#03273B#03273B

#03273B is a dark, muted cyan. Relative luminance 0.018; OKLCH L 25.9% C 0.054 H 238.4°. Best body text is #FFFFFF at 15.47:1 contrast (WCAG AA passes).

Color values

HEX	#03273B
RGB	rgb(3, 39, 59)
HSL	hsl(201, 90%, 12%)
HSV	hsv(201, 95%, 23%)
CMYK	cmyk(94.9%, 33.9%, 0%, 76.9%)
CIE-LAB	lab(14.32, -3.84, -16.35)
CIE-LCH	lch(14.32, 16.80, 256.78°)
OKLab	oklab(25.95% -0.0285 -0.0463)
OKLCH	oklch(25.95% 0.054 238.4)
XYZ	xyz(1.5522, 1.7860, 4.3997)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03273B #3B1703

analogous

#033B33 #03273B #030B3B

triadic

#03273B #3B0327 #273B03

tetradic

#03273B #33033B #3B1703 #0B3B03

square

#03273B #33033B #3B1703 #0B3B03

split-complementary

#03273B #3B030B #3B3303

monochromatic

#01131D #01131D #03273B #064D75 #0974AF

Accessibility & contrast

On white

15.47

#03273B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#03273B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03273B

15.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03273B	#FFFFFF	#000000	##FFFFFF
##03273B	1.00	15.47	1.36	15.47
#FFFFFF	15.47	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D273C

Deuteranopia (green-blind)

#16223B

Tritanopia (blue-blind)

#002C2E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #03273b;
/* rgb */ color: rgb(3, 39, 59);
/* oklch */ color: oklch(25.9% 0.054 238.4);

Tailwind

colors: {
  custom: {
    50: '#4e6071',
    500: '#03273b',
    950: '#000000',
  },
}

SCSS

$custom: #03273b;
$custom-light: #4e6071;
$custom-dark: #000000;

JSON

{
  "hex": "#03273b",
  "rgb": {
    "r": 3,
    "g": 39,
    "b": 59
  },
  "hsl": {
    "h": 201.429,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.25946,
    "c": 0.05443,
    "h": 238.4
  },
  "luminance": 0.01786
}

Semantic roles & 50–950 ramp

primary

#03273B

secondary

#7E3F1C

accent

#7529FF

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #03273B

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

Preview Lab → · Contrast checker → · Palette generator →