#33489D#33489D

#33489D is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.140 H 269.3°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#33489D
RGB	rgb(51, 72, 157)
HSL	hsl(228, 51%, 41%)
HSV	hsv(228, 68%, 62%)
CMYK	cmyk(67.5%, 54.1%, 0%, 38.4%)
CIE-LAB	lab(33.50, 20.81, -48.83)
CIE-LCH	lch(33.50, 53.08, 293.09°)
OKLab	oklab(43.45% -0.0017 -0.1403)
OKLCH	oklch(43.45% 0.14 269.3)
XYZ	xyz(9.7663, 7.7719, 32.8772)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33489D #9D8833

analogous

#337D9D #33489D #53339D

triadic

#33489D #9D3348 #489D33

tetradic

#33489D #9D337D #9D8833 #339D53

square

#33489D #9D337D #9D8833 #339D53

split-complementary

#33489D #9D5333 #7D9D33

monochromatic

#151E41 #24336F #33489D #4962C4 #778AD3

Accessibility & contrast

On white

8.22

#33489D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#33489D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33489D

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33489D	#FFFFFF	#000000	##FFFFFF
##33489D	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D54A0

Deuteranopia (green-blind)

#004A9B

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #33489d;
/* rgb */ color: rgb(51, 72, 157);
/* oklch */ color: oklch(43.5% 0.140 269.3);

Tailwind

colors: {
  custom: {
    50: '#777abb',
    500: '#33489d',
    950: '#000000',
  },
}

SCSS

$custom: #33489d;
$custom-light: #777abb;
$custom-dark: #000000;

JSON

{
  "hex": "#33489d",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 157
  },
  "hsl": {
    "h": 228.113,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.43454,
    "c": 0.14029,
    "h": 269.3
  },
  "luminance": 0.07773
}

Semantic roles & 50–950 ramp

primary

#33489D

secondary

#BBAD70

accent

#BE4DDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #33489D

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

Preview Lab → · Contrast checker → · Palette generator →