#263C43#263C43

#263C43 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.1% C 0.030 H 219.8°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#263C43
RGB	rgb(38, 60, 67)
HSL	hsl(194, 28%, 21%)
HSV	hsv(194, 43%, 26%)
CMYK	cmyk(43.3%, 10.4%, 0%, 73.7%)
CIE-LAB	lab(23.83, -6.49, -7.05)
CIE-LCH	lch(23.83, 9.58, 227.35°)
OKLab	oklab(34.08% -0.0232 -0.0194)
OKLCH	oklch(34.08% 0.03 219.8)
XYZ	xyz(3.4280, 4.0488, 5.9100)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C43 #432D26

analogous

#26433B #263C43 #262D43

triadic

#263C43 #43263C #3C4326

tetradic

#263C43 #3B2643 #432D26 #2D4326

square

#263C43 #3B2643 #432D26 #2D4326

split-complementary

#263C43 #43262D #433B26

monochromatic

#0B1114 #10191C #263C43 #3C5F6A #528291

Accessibility & contrast

On white

11.60

#263C43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#263C43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C43

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C43	#FFFFFF	#000000	##FFFFFF
##263C43	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383B43

Deuteranopia (green-blind)

#333743

Tritanopia (blue-blind)

#1B3E3E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263c43;
/* rgb */ color: rgb(38, 60, 67);
/* oklch */ color: oklch(34.1% 0.030 219.8);

Tailwind

colors: {
  custom: {
    50: '#627177',
    500: '#263c43',
    950: '#000000',
  },
}

SCSS

$custom: #263c43;
$custom-light: #627177;
$custom-dark: #000000;

JSON

{
  "hex": "#263c43",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 67
  },
  "hsl": {
    "h": 194.483,
    "s": 27.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34084,
    "c": 0.03023,
    "h": 219.8
  },
  "luminance": 0.04049
}

Semantic roles & 50–950 ramp

primary

#263C43

secondary

#75594F

accent

#7B64C4

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050708

muted

#797A7B

Preview Lab

Preview with #263C43

Body copy rendered with the generated semantic roles for this colour.

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