#33499D#33499D

#33499D is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.139 H 268.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#33499D
RGB	rgb(51, 73, 157)
HSL	hsl(228, 51%, 41%)
HSV	hsv(228, 68%, 62%)
CMYK	cmyk(67.5%, 53.5%, 0%, 38.4%)
CIE-LAB	lab(33.78, 20.15, -48.38)
CIE-LCH	lch(33.78, 52.41, 292.61°)
OKLab	oklab(43.66% -0.0026 -0.139)
OKLCH	oklch(43.66% 0.139 268.9)
XYZ	xyz(9.8315, 7.9023, 32.8989)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33499D #9D8733

analogous

#337E9D #33499D #52339D

triadic

#33499D #9D3349 #499D33

tetradic

#33499D #9D337E #9D8733 #339D52

square

#33499D #9D337E #9D8733 #339D52

split-complementary

#33499D #9D5233 #7E9D33

monochromatic

#151E41 #24346F #33499D #4963C4 #778AD3

Accessibility & contrast

On white

8.14

#33499D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#33499D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33499D

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33499D	#FFFFFF	#000000	##FFFFFF
##33499D	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1254A0

Deuteranopia (green-blind)

#004B9B

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #33499d;
/* rgb */ color: rgb(51, 73, 157);
/* oklch */ color: oklch(43.7% 0.139 268.9);

Tailwind

colors: {
  custom: {
    50: '#777bba',
    500: '#33499d',
    950: '#000000',
  },
}

SCSS

$custom: #33499d;
$custom-light: #777bba;
$custom-dark: #000000;

JSON

{
  "hex": "#33499d",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 157
  },
  "hsl": {
    "h": 227.547,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43662,
    "c": 0.13898,
    "h": 268.9
  },
  "luminance": 0.07903
}

Semantic roles & 50–950 ramp

primary

#33499D

secondary

#BBAC70

accent

#BD4DDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #33499D

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

Preview Lab → · Contrast checker → · Palette generator →