#03353F#03353F

#03353F is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.4% C 0.052 H 215.3°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#03353F
RGB	rgb(3, 53, 63)
HSL	hsl(190, 91%, 13%)
HSV	hsv(190, 95%, 25%)
CMYK	cmyk(95.2%, 15.9%, 0%, 75.3%)
CIE-LAB	lab(19.74, -11.39, -10.71)
CIE-LCH	lch(19.74, 15.63, 223.25°)
OKLab	oklab(30.35% -0.0423 -0.03)
OKLCH	oklch(30.35% 0.052 215.3)
XYZ	xyz(2.2075, 2.9242, 5.1497)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03353F #3F0D03

analogous

#033F2B #03353F #03173F

triadic

#03353F #3F0335 #353F03

tetradic

#03353F #2B033F #3F0D03 #173F03

square

#03353F #2B033F #3F0D03 #173F03

split-complementary

#03353F #3F0317 #3F2B03

monochromatic

#01191D #01191D #03353F #066679 #0997B4

Accessibility & contrast

On white

13.25

#03353F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#03353F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03353F

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03353F	#FFFFFF	#000000	##FFFFFF
##03353F	1.00	13.25	1.58	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3340

Deuteranopia (green-blind)

#262D3F

Tritanopia (blue-blind)

#003938

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #03353f;
/* rgb */ color: rgb(3, 53, 63);
/* oklch */ color: oklch(30.4% 0.052 215.3);

Tailwind

colors: {
  custom: {
    50: '#516c74',
    500: '#03353f',
    950: '#000000',
  },
}

SCSS

$custom: #03353f;
$custom-light: #516c74;
$custom-dark: #000000;

JSON

{
  "hex": "#03353f",
  "rgb": {
    "r": 3,
    "g": 53,
    "b": 63
  },
  "hsl": {
    "h": 190,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.30354,
    "c": 0.05181,
    "h": 215.3
  },
  "luminance": 0.02924
}

Semantic roles & 50–950 ramp

primary

#03353F

secondary

#812D1D

accent

#4C29FF

background

#F4F6F7

surface

#E7EBED

border

#C3C6C8

text

#020708

muted

#787A7B

Preview Lab

Preview with #03353F

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

Preview Lab → · Contrast checker → · Palette generator →