Nerdulator> put something in

Recognised as Colour

#6570FD

  • #6570FD
  • Blue
  • Dark
  • Nearest: Medium slateblue

#6570FD is a blue with RGB values 101, 112, 253 and HSL 236°, 97%, 69%. It is a dark colour, so black text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#6570FD#6570FD
HEX#6570FD
RGBrgb(101, 112, 253)
RGB (0–1)0.3961, 0.4392, 0.9922
RGB percentages39.6%, 43.9%, 99.2%
HSLhsl(235.7, 97.4%, 69.4%)
HSV / HSBhsv(235.7, 60.1%, 99.2%)
CMYK60.1%, 55.7%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,648,061
CSS custom property--colour: #6570FD;

Brightness & contrast

Relative luminance0.21447WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.29:1
Contrast with white3.97:1WCAG normal text: Fail
Contrast with black5.29:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#9A8F02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0086FFno red cones; affects about 1% of men; ΔE 22.3 from the original
Deuteranopia#0079FAno green cones; the most common form, about 1% of men; ΔE 15.7 from the original
Tritanopia#0092ACno blue cones; rare, and affects men and women equally; ΔE 77.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.97:1WCAG large text: AA
Contrast with black, large text5.29:1WCAG large text: AAA

Named colours

Medium slateblue · ΔE 7.7Royal blue · ΔE 13.6Slate blue · ΔE 16.2Medium purple · ΔE 21.7Dodgerblue · ΔE 28.8Dark orchid · ΔE 32.2
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 7.72, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDF265
Analogous#65BCFD, #A665FD
Triadic#FD6570, #70FD65
Split complementary#FDA665, #BCFD65
Tetradic#FD65BC, #FDF265, #65FDA6

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FCFCFF
Lighter +20%#CACDFE
Lighter +10%#979FFE
Darker −10%#3341FC
Darker −20%#0315F9
Darker −30%#0311C6
Darker −40%#020D94
More saturated +25%#636EFF
Less saturated −25%#7881EA

Channel breakdown

R101
G112
B253
Red101 (39.6%)
Green112 (43.9%)
Blue253 (99.2%)
Hue235.66°
Saturation (HSL)97.44%
Lightness69.41%
Dominant channelBlue
Hex per channelR 65 · G 70 · B FD

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “6570fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.