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Colour

#37324D

  • #37324D
  • Blue
  • Dark
  • Nearest: Dark slate grey

#37324D is a blue with RGB values 55, 50, 77 and HSL 251°, 21%, 25%. 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

#37324D#37324D
HEX#37324D
RGBrgb(55, 50, 77)
RGB (0–1)0.2157, 0.1961, 0.302
RGB percentages21.6%, 19.6%, 30.2%
HSLhsl(251.1, 21.3%, 24.9%)
HSV / HSBhsv(251.1, 35.1%, 30.2%)
CMYK28.6%, 35.1%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,617,357
CSS custom property--colour: #37324D;

Brightness & contrast

Relative luminance0.03629WCAG 2.x, 0 is black and 1 is white
Perceived brightness55.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.17:1
Contrast with white12.17:1WCAG normal text: AAA
Contrast with black1.73:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#C8CDB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B364Eno red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#2B354Cno green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#32373Cno blue cones; rare, and affects men and women equally; ΔE 15.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.17:1WCAG large text: AAA
Contrast with black, large text1.73:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 25.7Dim grey · ΔE 28.6Black · ΔE 28.9Dark slateblue · ΔE 32.4Slate grey · ΔE 32.9Light slate grey · ΔE 35.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 25.7, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#484D32
Analogous#323B4D, #45324D
Triadic#4D3732, #324D37
Split complementary#4D4532, #3B4D32
Tetradic#4D323B, #484D32, #324D44

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9A92B9
Lighter +30%#7D74A4
Lighter +20%#635A8B
Lighter +10%#4D466C
Darker −10%#211E2E
Darker −20%#0B0A0F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#2D225D
Less saturated −25%#404040

Channel breakdown

R55
G50
B77
Red55 (21.6%)
Green50 (19.6%)
Blue77 (30.2%)
Hue251.11°
Saturation (HSL)21.26%
Lightness24.9%
Dominant channelBlue
Hex per channelR 37 · G 32 · B 4D

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Every value on this page was computed from “37324d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.