Nerdulator> put something in

Colour

#3A63FF

  • #3A63FF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#3A63FF is a blue with RGB values 58, 99, 255 and HSL 228°, 100%, 61%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#3A63FF#3A63FF
HEX#3A63FF
RGBrgb(58, 99, 255)
RGB (0–1)0.2275, 0.3882, 1
RGB percentages22.7%, 38.8%, 100%
HSLhsl(227.5, 100%, 61.4%)
HSV / HSBhsv(227.5, 77.3%, 100%)
CMYK77.3%, 61.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,826,687
CSS custom property--colour: #3A63FF;

Brightness & contrast

Relative luminance0.17043WCAG 2.x, 0 is black and 1 is white
Perceived brightness119 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.76:1
Contrast with white4.76:1WCAG normal text: AA
Contrast with black4.41:1WCAG normal text: Fail
Greyscale equivalent#666666
Inverted#C59C00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#007CFFno red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#006AFCno green cones; the most common form, about 1% of men; ΔE 8.7 from the original
Tritanopia#008CA8no blue cones; rare, and affects men and women equally; ΔE 84.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.76:1WCAG large text: AAA
Contrast with black, large text4.41:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 16.4Royal blue · ΔE 21.1Slate blue · ΔE 24Blue violet · ΔE 31.2Medium purple · ΔE 32.1Dark orchid · ΔE 33.3
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 16.4, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFD63A
Analogous#3AC6FF, #743AFF
Triadic#FF3A63, #63FF3A
Split complementary#FF733A, #C6FF3A
Tetradic#FF3AC5, #FFD63A, #3AFF73

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D3DCFF
Lighter +20%#A0B4FF
Lighter +10%#6D8BFF
Darker −10%#073BFF
Darker −20%#002CD3
Darker −30%#0021A0
Darker −40%#00176D
More saturated +25%#3A63FF
Less saturated −25%#5371E6

Channel breakdown

R58
G99
B255
Red58 (22.7%)
Green99 (38.8%)
Blue255 (100%)
Hue227.51°
Saturation (HSL)100%
Lightness61.37%
Dominant channelBlue
Hex per channelR 3A · G 63 · B FF

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 “3a63ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.