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Colour

#02244B

  • #02244B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#02244B is a blue with RGB values 2, 36, 75 and HSL 212°, 95%, 15%. It is a dark colour, so white text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#02244B#02244B
HEX#02244B
RGBrgb(2, 36, 75)
RGB (0–1)0.0078, 0.1412, 0.2941
RGB percentages0.8%, 14.1%, 29.4%
HSLhsl(212.1, 94.8%, 15.1%)
HSV / HSBhsv(212.1, 97.3%, 29.4%)
CMYK97.3%, 52%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer140,363
CSS custom property--colour: #02244B;

Brightness & contrast

Relative luminance0.01783WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.48:1
Contrast with white15.48:1WCAG normal text: AAA
Contrast with black1.36:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#FDDBB4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E284Cno red cones; affects about 1% of men; ΔE 3.1 from the original
Deuteranopia#00214Ano green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#002D33no blue cones; rare, and affects men and women equally; ΔE 26.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text15.48:1WCAG large text: AAA
Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 30Black · ΔE 31.5Dark slate grey · ΔE 34Midnight blue · ΔE 34.2Steel blue · ΔE 39.7Dim grey · ΔE 41.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 30.01, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B2902
Analogous#02494B, #05024B
Triadic#4B0224, #244B02
Split complementary#4B0502, #494B02
Tetradic#4B0249, #4B2902, #024B05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2085F9
Lighter +30%#066CE0
Lighter +20%#0554AE
Lighter +10%#033C7D
Darker −10%#010C19
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00244D
Less saturated −25%#0C2541

Channel breakdown

R2
G36
B75
Red2 (0.8%)
Green36 (14.1%)
Blue75 (29.4%)
Hue212.05°
Saturation (HSL)94.81%
Lightness15.1%
Dominant channelBlue
Hex per channelR 02 · G 24 · B 4B

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Every value on this page was computed from “02244b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.