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Colour

#06374F

  • #06374F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#06374F is a cyan with RGB values 6, 55, 79 and HSL 200°, 86%, 17%. It is a dark colour, so white text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#06374F#06374F
HEX#06374F
RGBrgb(6, 55, 79)
RGB (0–1)0.0235, 0.2157, 0.3098
RGB percentages2.4%, 21.6%, 31%
HSLhsl(199.7, 85.9%, 16.7%)
HSV / HSBhsv(199.7, 92.4%, 31%)
CMYK92.4%, 30.4%, 0%, 69%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer407,375
CSS custom property--colour: #06374F;

Brightness & contrast

Relative luminance0.03336WCAG 2.x, 0 is black and 1 is white
Perceived brightness50 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.6:1
Contrast with white12.6:1WCAG normal text: AAA
Contrast with black1.67:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#F9C8B0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B3750no red cones; affects about 1% of men; ΔE 8.7 from the original
Deuteranopia#22304Fno green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#003D3Fno blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.6:1WCAG large text: AAA
Contrast with black, large text1.67:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.2Black · ΔE 29.1Dim grey · ΔE 30.4Slate grey · ΔE 32.8Steel blue · ΔE 33.8Light slate grey · ΔE 35.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.22, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4F1E06
Analogous#064F43, #06134F
Triadic#4F0637, #374F06
Split complementary#4F0612, #4F4306
Tetradic#43064F, #4F1E06, #124F06

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#32B1EF
Lighter +30%#119ADD
Lighter +20%#0D79AE
Lighter +10%#0A587E
Darker −10%#021620
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003955
Less saturated −25%#113344

Channel breakdown

R6
G55
B79
Red6 (2.4%)
Green55 (21.6%)
Blue79 (31%)
Hue199.73°
Saturation (HSL)85.88%
Lightness16.67%
Dominant channelBlue
Hex per channelR 06 · G 37 · B 4F

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Every value on this page was computed from “06374f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.