#03304E#03304E

#03304E is a dark, moderate cyan. Relative luminance 0.027; OKLCH L 29.8% C 0.071 H 244.3°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#03304E
RGB	rgb(3, 48, 78)
HSL	hsl(204, 93%, 16%)
HSV	hsv(204, 96%, 31%)
CMYK	cmyk(96.2%, 38.5%, 0%, 69.4%)
CIE-LAB	lab(18.73, -1.60, -22.45)
CIE-LCH	lch(18.73, 22.51, 265.92°)
OKLab	oklab(29.81% -0.0307 -0.064)
OKLCH	oklch(29.81% 0.071 244.3)
XYZ	xyz(2.4691, 2.6830, 7.5940)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03304E #4E2103

analogous

#034E46 #03304E #030A4E

triadic

#03304E #4E0330 #304E03

tetradic

#03304E #46034E #4E2103 #0A4E03

square

#03304E #46034E #4E2103 #0A4E03

split-complementary

#03304E #4E030A #4E4603

monochromatic

#01121D #01121D #03304E #055489 #0879C4

Accessibility & contrast

On white

13.67

#03304E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#03304E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03304E

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03304E	#FFFFFF	#000000	##FFFFFF
##03304E	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22314F

Deuteranopia (green-blind)

#172B4D

Tritanopia (blue-blind)

#00373B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #03304e;
/* rgb */ color: rgb(3, 48, 78);
/* oklch */ color: oklch(29.8% 0.071 244.3);

Tailwind

colors: {
  custom: {
    50: '#546880',
    500: '#03304e',
    950: '#000000',
  },
}

SCSS

$custom: #03304e;
$custom-light: #546880;
$custom-dark: #000000;

JSON

{
  "hex": "#03304e",
  "rgb": {
    "r": 3,
    "g": 48,
    "b": 78
  },
  "hsl": {
    "h": 204,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.2981,
    "c": 0.07099,
    "h": 244.3
  },
  "luminance": 0.02683
}

Semantic roles & 50–950 ramp

primary

#03304E

secondary

#8E4B1E

accent

#7E29FF

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#03060A

muted

#787A7C

Preview Lab

Preview with #03304E

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

Preview Lab → · Contrast checker → · Palette generator →