#263D54#263D54

#263D54 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.050 H 249.4°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#263D54
RGB	rgb(38, 61, 84)
HSL	hsl(210, 38%, 24%)
HSV	hsv(210, 55%, 33%)
CMYK	cmyk(54.8%, 27.4%, 0%, 67.1%)
CIE-LAB	lab(24.92, -1.48, -16.63)
CIE-LCH	lch(24.92, 16.70, 264.91°)
OKLab	oklab(35.19% -0.0175 -0.0465)
OKLCH	oklch(35.19% 0.05 249.4)
XYZ	xyz(4.0677, 4.3893, 9.0187)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D54 #543D26

analogous

#265454 #263D54 #262654

triadic

#263D54 #54263D #3D5426

tetradic

#263D54 #542654 #543D26 #265426

square

#263D54 #542654 #543D26 #265426

split-complementary

#263D54 #542626 #545426

monochromatic

#0A0F15 #131E2A #263D54 #395C7E #4C7AA8

Accessibility & contrast

On white

11.18

#263D54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#263D54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D54

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D54	#FFFFFF	#000000	##FFFFFF
##263D54	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343E55

Deuteranopia (green-blind)

#2E3954

Tritanopia (blue-blind)

#0F4245

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263d54;
/* rgb */ color: rgb(38, 61, 84);
/* oklch */ color: oklch(35.2% 0.050 249.4);

Tailwind

colors: {
  custom: {
    50: '#647284',
    500: '#263d54',
    950: '#000000',
  },
}

SCSS

$custom: #263d54;
$custom-light: #647284;
$custom-dark: #000000;

JSON

{
  "hex": "#263d54",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 84
  },
  "hsl": {
    "h": 210,
    "s": 37.705,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35191,
    "c": 0.04966,
    "h": 249.4
  },
  "luminance": 0.0439
}

Semantic roles & 50–950 ramp

primary

#263D54

secondary

#876B4F

accent

#945ACE

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05070B

muted

#7A7A7C

Preview Lab

Preview with #263D54

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

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