#03263B#03263B

#03263B is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.7% C 0.055 H 240.3°. Best body text is #FFFFFF at 15.62:1 contrast (WCAG AA passes).

Color values

HEX	#03263B
RGB	rgb(3, 38, 59)
HSL	hsl(203, 90%, 12%)
HSV	hsv(203, 95%, 23%)
CMYK	cmyk(94.9%, 35.6%, 0%, 76.9%)
CIE-LAB	lab(13.95, -3.13, -16.94)
CIE-LCH	lch(13.95, 17.22, 259.53°)
OKLab	oklab(25.65% -0.0274 -0.0481)
OKLCH	oklch(25.65% 0.055 240.3)
XYZ	xyz(1.5198, 1.7212, 4.3889)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03263B #3B1803

analogous

#033B34 #03263B #030A3B

triadic

#03263B #3B0326 #263B03

tetradic

#03263B #34033B #3B1803 #0A3B03

square

#03263B #34033B #3B1803 #0A3B03

split-complementary

#03263B #3B030A #3B3403

monochromatic

#01131D #01131D #03263B #064C75 #0971AF

Accessibility & contrast

On white

15.62

#03263B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#03263B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03263B

15.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03263B	#FFFFFF	#000000	##FFFFFF
##03263B	1.00	15.62	1.34	15.62
#FFFFFF	15.62	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C263C

Deuteranopia (green-blind)

#14213B

Tritanopia (blue-blind)

#002B2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #03263b;
/* rgb */ color: rgb(3, 38, 59);
/* oklch */ color: oklch(25.7% 0.055 240.3);

Tailwind

colors: {
  custom: {
    50: '#4e6071',
    500: '#03263b',
    950: '#000000',
  },
}

SCSS

$custom: #03263b;
$custom-light: #4e6071;
$custom-dark: #000000;

JSON

{
  "hex": "#03263b",
  "rgb": {
    "r": 3,
    "g": 38,
    "b": 59
  },
  "hsl": {
    "h": 202.5,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.25651,
    "c": 0.05536,
    "h": 240.3
  },
  "luminance": 0.01721
}

Semantic roles & 50–950 ramp

primary

#03263B

secondary

#7E411C

accent

#7929FF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #03263B

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

Preview Lab → · Contrast checker → · Palette generator →