#33487F#33487F

#33487F is a dark, moderate blue. Relative luminance 0.069; OKLCH L 41.3% C 0.096 H 266.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#33487F
RGB	rgb(51, 72, 127)
HSL	hsl(223, 43%, 35%)
HSV	hsv(223, 60%, 50%)
CMYK	cmyk(59.8%, 43.3%, 0%, 50.2%)
CIE-LAB	lab(31.51, 9.79, -33.65)
CIE-LCH	lch(31.51, 35.04, 286.22°)
OKLab	oklab(41.3% -0.0058 -0.0957)
OKLCH	oklch(41.3% 0.096 266.5)
XYZ	xyz(7.5121, 6.8702, 21.0048)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33487F #7F6A33

analogous

#336E7F #33487F #44337F

triadic

#33487F #7F3348 #487F33

tetradic

#33487F #7F336E #7F6A33 #337F44

square

#33487F #7F336E #7F6A33 #337F44

split-complementary

#33487F #7F4433 #6E7F33

monochromatic

#101628 #212F53 #33487F #4561AB #6982C3

Accessibility & contrast

On white

8.85

#33487F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#33487F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33487F

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33487F	#FFFFFF	#000000	##FFFFFF
##33487F	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304E81

Deuteranopia (green-blind)

#26477E

Tritanopia (blue-blind)

#00545D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #33487f;
/* rgb */ color: rgb(51, 72, 127);
/* oklch */ color: oklch(41.3% 0.096 266.5);

Tailwind

colors: {
  custom: {
    50: '#717aa4',
    500: '#33487f',
    950: '#000000',
  },
}

SCSS

$custom: #33487f;
$custom-light: #717aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#33487f",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 127
  },
  "hsl": {
    "h": 223.421,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41296,
    "c": 0.09585,
    "h": 266.5
  },
  "luminance": 0.06871
}

Semantic roles & 50–950 ramp

primary

#33487F

secondary

#AB9763

accent

#B055D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #33487F

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

Preview Lab → · Contrast checker → · Palette generator →