Nerdulator> put something in

Recognised as Colour

#624DA9

  • #624DA9
  • Blue
  • Dark
  • Nearest: Dark slateblue

#624DA9 is a blue with RGB values 98, 77, 169 and HSL 254°, 37%, 48%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#624DA9#624DA9
HEX#624DA9
RGBrgb(98, 77, 169)
RGB (0–1)0.3843, 0.302, 0.6627
RGB percentages38.4%, 30.2%, 66.3%
HSLhsl(253.7, 37.4%, 48.2%)
HSV / HSBhsv(253.7, 54.4%, 66.3%)
CMYK42%, 54.4%, 0%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,442,409
CSS custom property--colour: #624DA9;

Brightness & contrast

Relative luminance0.10769WCAG 2.x, 0 is black and 1 is white
Perceived brightness98 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.66:1
Contrast with white6.66:1WCAG normal text: AA
Contrast with black3.15:1WCAG normal text: Fail
Greyscale equivalent#585858
Inverted#9DB256

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#215EACno red cones; affects about 1% of men; ΔE 21.9 from the original
Deuteranopia#255AA7no green cones; the most common form, about 1% of men; ΔE 20.7 from the original
Tritanopia#4E6073no blue cones; rare, and affects men and women equally; ΔE 47.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.66:1WCAG large text: AAA
Contrast with black, large text3.15:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 10.9Rebecca purple · ΔE 13.1Slate blue · ΔE 13.5Medium purple · ΔE 17Royal blue · ΔE 21.1Midnight blue · ΔE 23.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 10.94, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#94A94D
Analogous#4D66A9, #904DA9
Triadic#A9624D, #4DA962
Split complementary#A9904D, #66A94D
Tetradic#A94D66, #94A94D, #4DA990

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DBD6EC
Lighter +30%#BCB3DC
Lighter +20%#9E90CC
Lighter +10%#7F6DBC
Darker −10%#4E3D86
Darker −20%#392D63
Darker −30%#251D40
Darker −40%#110D1D
More saturated +25%#512EC8
Less saturated −25%#736C8A

Channel breakdown

R98
G77
B169
Red98 (38.4%)
Green77 (30.2%)
Blue169 (66.3%)
Hue253.7°
Saturation (HSL)37.4%
Lightness48.24%
Dominant channelBlue
Hex per channelR 62 · G 4D · B A9

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 “624da9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.