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Colour

#02375F

  • #02375F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#02375F is a blue with RGB values 2, 55, 95 and HSL 206°, 96%, 19%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#02375F#02375F
HEX#02375F
RGBrgb(2, 55, 95)
RGB (0–1)0.0078, 0.2157, 0.3725
RGB percentages0.8%, 21.6%, 37.3%
HSLhsl(205.8, 95.9%, 19%)
HSV / HSBhsv(205.8, 97.9%, 37.3%)
CMYK97.9%, 42.1%, 0%, 62.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer145,247
CSS custom property--colour: #02375F;

Brightness & contrast

Relative luminance0.03572WCAG 2.x, 0 is black and 1 is white
Perceived brightness53 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.25:1
Contrast with white12.25:1WCAG normal text: AAA
Contrast with black1.71:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FDC8A0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#233961no red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#14315Eno green cones; the most common form, about 1% of men; ΔE 6.4 from the original
Tritanopia#004146no blue cones; rare, and affects men and women equally; ΔE 26.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.25:1WCAG large text: AAA
Contrast with black, large text1.71:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 29Dark slateblue · ΔE 29.9Steel blue · ΔE 30.9Slate grey · ΔE 35.5Black · ΔE 35.9Dim grey · ΔE 35.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 29.04, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5F2A02
Analogous#025F58, #02095F
Triadic#5F0237, #375F02
Split complementary#5F0209, #5F5902
Tetradic#58025F, #5F2A02, #085F02

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#32A5FB
Lighter +30%#058EF5
Lighter +20%#0471C3
Lighter +10%#035491
Darker −10%#011A2D
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003761
Less saturated −25%#0E3553

Channel breakdown

R2
G55
B95
Red2 (0.8%)
Green55 (21.6%)
Blue95 (37.3%)
Hue205.81°
Saturation (HSL)95.88%
Lightness19.02%
Dominant channelBlue
Hex per channelR 02 · G 37 · B 5F

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Every value on this page was computed from “02375f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.