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Colour

#023567

  • #023567
  • Blue
  • Dark
  • Nearest: Dark slateblue

#023567 is a blue with RGB values 2, 53, 103 and HSL 210°, 96%, 21%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#023567#023567
HEX#023567
RGBrgb(2, 53, 103)
RGB (0–1)0.0078, 0.2078, 0.4039
RGB percentages0.8%, 20.8%, 40.4%
HSLhsl(209.7, 96.2%, 20.6%)
HSV / HSBhsv(209.7, 98.1%, 40.4%)
CMYK98.1%, 48.5%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer144,743
CSS custom property--colour: #023567;

Brightness & contrast

Relative luminance0.03538WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.3:1
Contrast with white12.3:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#FDCA98

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#193969no red cones; affects about 1% of men; ΔE 3 from the original
Deuteranopia#003166no green cones; the most common form, about 1% of men; ΔE 3.1 from the original
Tritanopia#004149no blue cones; rare, and affects men and women equally; ΔE 31.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.3:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 23.5Midnight blue · ΔE 30.9Steel blue · ΔE 32Dark slate grey · ΔE 35.9Slate grey · ΔE 39.3Black · ΔE 40.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 23.45, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#673402
Analogous#026766, #020367
Triadic#670235, #356702
Split complementary#670203, #676702
Tetradic#660267, #673402, #026702

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3A9BFB
Lighter +30%#0882FA
Lighter +20%#0468CB
Lighter +10%#034F99
Darker −10%#011B35
Darker −20%#000203
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003569
Less saturated −25%#0F355A

Channel breakdown

R2
G53
B103
Red2 (0.8%)
Green53 (20.8%)
Blue103 (40.4%)
Hue209.7°
Saturation (HSL)96.19%
Lightness20.59%
Dominant channelBlue
Hex per channelR 02 · G 35 · B 67

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Every value on this page was computed from “hex 023567” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.