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Colour

#22454D

  • #22454D
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#22454D is a cyan with RGB values 34, 69, 77 and HSL 191°, 39%, 22%. It is a dark colour, so white text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#22454D#22454D
HEX#22454D
RGBrgb(34, 69, 77)
RGB (0–1)0.1333, 0.2706, 0.302
RGB percentages13.3%, 27.1%, 30.2%
HSLhsl(191.2, 38.7%, 21.8%)
HSV / HSBhsv(191.2, 55.8%, 30.2%)
CMYK55.8%, 10.4%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,245,965
CSS custom property--colour: #22454D;

Brightness & contrast

Relative luminance0.05132WCAG 2.x, 0 is black and 1 is white
Perceived brightness61.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.36:1
Contrast with white10.36:1WCAG normal text: AAA
Contrast with black2.03:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#DDBAB2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3F434Dno red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#383E4Dno green cones; the most common form, about 1% of men; ΔE 11.6 from the original
Tritanopia#074847no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.36:1WCAG large text: AAA
Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 6.7Dim grey · ΔE 21.8Slate grey · ΔE 27Teal · ΔE 28.3Gray · ΔE 29.6Light slate grey · ΔE 29.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 6.7, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4D2A22
Analogous#224D3F, #22304D
Triadic#4D2245, #454D22
Split complementary#4D2230, #4D3F22
Tetradic#3F224D, #4D2A22, #304D22

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#78B5C3
Lighter +30%#54A2B4
Lighter +20%#418494
Lighter +10%#326570
Darker −10%#12252A
Darker −20%#030606
Darker −30%#000000
Darker −40%#000000
More saturated +25%#144E5B
Less saturated −25%#303C3F

Channel breakdown

R34
G69
B77
Red34 (13.3%)
Green69 (27.1%)
Blue77 (30.2%)
Hue191.16°
Saturation (HSL)38.74%
Lightness21.76%
Dominant channelBlue
Hex per channelR 22 · G 45 · B 4D

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Every value on this page was computed from “22454d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.