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Recognised as Colour

#323B61

  • #323B61
  • Blue
  • Dark
  • Nearest: Dark slateblue

#323B61 is a blue with RGB values 50, 59, 97 and HSL 229°, 32%, 29%. It is a dark colour, so white text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#323B61#323B61
HEX#323B61
RGBrgb(50, 59, 97)
RGB (0–1)0.1961, 0.2314, 0.3804
RGB percentages19.6%, 23.1%, 38%
HSLhsl(228.5, 32%, 28.8%)
HSV / HSBhsv(228.5, 48.5%, 38%)
CMYK48.5%, 39.2%, 0%, 62%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,292,001
CSS custom property--colour: #323B61;

Brightness & contrast

Relative luminance0.04669WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.86:1
Contrast with white10.86:1WCAG normal text: AAA
Contrast with black1.93:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#CDC49E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D3F63no red cones; affects about 1% of men; ΔE 3.6 from the original
Deuteranopia#293B60no green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#214349no blue cones; rare, and affects men and women equally; ΔE 24.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.86:1WCAG large text: AAA
Contrast with black, large text1.93:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 26.4Dark slate grey · ΔE 28.4Steel blue · ΔE 30.4Dim grey · ΔE 31.2Slate grey · ΔE 31.7Light slate grey · ΔE 34.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 26.41, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#615832
Analogous#325261, #413261
Triadic#61323B, #3B6132
Split complementary#614032, #526132
Tetradic#613252, #615832, #326141

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#96A0C9
Lighter +30%#7481B8
Lighter +20%#5564A4
Lighter +10%#434F83
Darker −10%#21273F
Darker −20%#0F121E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#203073
Less saturated −25%#44464F

Channel breakdown

R50
G59
B97
Red50 (19.6%)
Green59 (23.1%)
Blue97 (38%)
Hue228.51°
Saturation (HSL)31.97%
Lightness28.82%
Dominant channelBlue
Hex per channelR 32 · G 3B · B 61

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Every value on this page was computed from “323b61” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.