#33499E#33499E

#33499E is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.140 H 269.0°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#33499E
RGB	rgb(51, 73, 158)
HSL	hsl(228, 51%, 41%)
HSV	hsv(228, 68%, 62%)
CMYK	cmyk(67.7%, 53.8%, 0%, 38%)
CIE-LAB	lab(33.85, 20.52, -48.87)
CIE-LCH	lch(33.85, 53.00, 292.77°)
OKLab	oklab(43.74% -0.0025 -0.1404)
OKLCH	oklch(43.74% 0.14 269)
XYZ	xyz(9.9172, 7.9366, 33.3504)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33499E #9E8833

analogous

#337E9E #33499E #53339E

triadic

#33499E #9E3349 #499E33

tetradic

#33499E #9E337E #9E8833 #339E53

square

#33499E #9E337E #9E8833 #339E53

split-complementary

#33499E #9E5333 #7E9E33

monochromatic

#151E41 #243470 #33499E #4A63C4 #788BD3

Accessibility & contrast

On white

8.12

#33499E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#33499E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33499E

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33499E	#FFFFFF	#000000	##FFFFFF
##33499E	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1055A1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #33499e;
/* rgb */ color: rgb(51, 73, 158);
/* oklch */ color: oklch(43.7% 0.140 269.0);

Tailwind

colors: {
  custom: {
    50: '#777bbb',
    500: '#33499e',
    950: '#000000',
  },
}

SCSS

$custom: #33499e;
$custom-light: #777bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#33499e",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 158
  },
  "hsl": {
    "h": 227.664,
    "s": 51.196,
    "l": 40.98
  },
  "oklch": {
    "l": 0.43739,
    "c": 0.14041,
    "h": 269
  },
  "luminance": 0.07938
}

Semantic roles & 50–950 ramp

primary

#33499E

secondary

#BCAC71

accent

#BE4DDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #33499E

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

Preview Lab → · Contrast checker → · Palette generator →