#33489E#33489E

#33489E is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.142 H 269.4°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#33489E
RGB	rgb(51, 72, 158)
HSL	hsl(228, 51%, 41%)
HSV	hsv(228, 68%, 62%)
CMYK	cmyk(67.7%, 54.4%, 0%, 38%)
CIE-LAB	lab(33.58, 21.18, -49.31)
CIE-LCH	lch(33.58, 53.67, 293.25°)
OKLab	oklab(43.53% -0.0016 -0.1417)
OKLCH	oklch(43.53% 0.142 269.4)
XYZ	xyz(9.8521, 7.8062, 33.3287)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33489E #9E8933

analogous

#337D9E #33489E #53339E

triadic

#33489E #9E3348 #489E33

tetradic

#33489E #9E337D #9E8933 #339E53

square

#33489E #9E337D #9E8933 #339E53

split-complementary

#33489E #9E5333 #7D9E33

monochromatic

#151E41 #243370 #33489E #4A62C4 #788AD3

Accessibility & contrast

On white

8.20

#33489E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#33489E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33489E

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33489E	#FFFFFF	#000000	##FFFFFF
##33489E	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B54A1

Deuteranopia (green-blind)

#004A9C

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #33489e;
/* rgb */ color: rgb(51, 72, 158);
/* oklch */ color: oklch(43.5% 0.142 269.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#33489e",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 158
  },
  "hsl": {
    "h": 228.224,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43532,
    "c": 0.14172,
    "h": 269.4
  },
  "luminance": 0.07807
}

Semantic roles & 50–950 ramp

primary

#33489E

secondary

#BCAD71

accent

#BF4DDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #33489E

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

Preview Lab → · Contrast checker → · Palette generator →