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Recognised as Colour

#263A43

  • #263A43
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#263A43 is a cyan with RGB values 38, 58, 67 and HSL 199°, 28%, 21%. It is a dark colour, so white text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#263A43#263A43
HEX#263A43
RGBrgb(38, 58, 67)
RGB (0–1)0.149, 0.2275, 0.2627
RGB percentages14.9%, 22.7%, 26.3%
HSLhsl(198.6, 27.6%, 20.6%)
HSV / HSBhsv(198.6, 43.3%, 26.3%)
CMYK43.3%, 13.4%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,505,283
CSS custom property--colour: #263A43;

Brightness & contrast

Relative luminance0.03843WCAG 2.x, 0 is black and 1 is white
Perceived brightness54 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.87:1
Contrast with white11.87:1WCAG normal text: AAA
Contrast with black1.77:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#D9C5BC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#353943no red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#313643no green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#1B3D3Dno blue cones; rare, and affects men and women equally; ΔE 8.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.87:1WCAG large text: AAA
Contrast with black, large text1.77:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 11.3Dim grey · ΔE 23.3Black · ΔE 25.1Slate grey · ΔE 30Gray · ΔE 31.9Light slate grey · ΔE 33
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.28, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#432F26
Analogous#26433E, #262B43
Triadic#43263A, #3A4326
Split complementary#43262B, #433E26
Tetradic#3E2643, #432F26, #2B4326

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7FA5B6
Lighter +30%#5E8EA4
Lighter +20%#4B7284
Lighter +10%#385664
Darker −10%#141E22
Darker −20%#010202
Darker −30%#000000
Darker −40%#000000
More saturated +25%#193F50
Less saturated −25%#333536

Channel breakdown

R38
G58
B67
Red38 (14.9%)
Green58 (22.7%)
Blue67 (26.3%)
Hue198.62°
Saturation (HSL)27.62%
Lightness20.59%
Dominant channelBlue
Hex per channelR 26 · G 3A · B 43

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Every value on this page was computed from “263a43” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.