#33508E#33508E

#33508E is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.1% C 0.108 H 263.7°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#33508E
RGB	rgb(51, 80, 142)
HSL	hsl(221, 47%, 38%)
HSV	hsv(221, 64%, 56%)
CMYK	cmyk(64.1%, 43.7%, 0%, 44.3%)
CIE-LAB	lab(34.79, 9.94, -37.66)
CIE-LCH	lch(34.79, 38.95, 284.79°)
OKLab	oklab(44.12% -0.0119 -0.1073)
OKLCH	oklch(44.12% 0.108 263.7)
XYZ	xyz(9.1147, 8.3933, 26.7257)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33508E #8E7133

analogous

#337D8E #33508E #43338E

triadic

#33508E #8E3350 #508E33

tetradic

#33508E #8E337D #8E7133 #338E43

square

#33508E #8E337D #8E7133 #338E43

split-complementary

#33508E #8E4333 #7D8E33

monochromatic

#131D34 #233761 #33508E #4369BB #708DCC

Accessibility & contrast

On white

7.84

#33508E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#33508E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33508E

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33508E	#FFFFFF	#000000	##FFFFFF
##33508E	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345690

Deuteranopia (green-blind)

#264E8D

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #33508e;
/* rgb */ color: rgb(51, 80, 142);
/* oklch */ color: oklch(44.1% 0.108 263.7);

Tailwind

colors: {
  custom: {
    50: '#7480af',
    500: '#33508e',
    950: '#000000',
  },
}

SCSS

$custom: #33508e;
$custom-light: #7480af;
$custom-dark: #000000;

JSON

{
  "hex": "#33508e",
  "rgb": {
    "r": 51,
    "g": 80,
    "b": 142
  },
  "hsl": {
    "h": 220.879,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44115,
    "c": 0.10798,
    "h": 263.7
  },
  "luminance": 0.08394
}

Semantic roles & 50–950 ramp

primary

#33508E

secondary

#B49C69

accent

#AC51D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #33508E

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

Preview Lab → · Contrast checker → · Palette generator →