#33287F#33287F

#33287F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.140 H 282.0°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#33287F
RGB	rgb(51, 40, 127)
HSL	hsl(248, 52%, 33%)
HSV	hsv(248, 69%, 50%)
CMYK	cmyk(59.8%, 68.5%, 0%, 50.2%)
CIE-LAB	lab(22.84, 31.16, -47.64)
CIE-LCH	lch(22.84, 56.93, 303.19°)
OKLab	oklab(34.8% 0.0292 -0.1371)
OKLCH	oklch(34.8% 0.14 282)
XYZ	xyz(5.9536, 3.7533, 20.4853)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33287F #747F28

analogous

#28497F #33287F #5E287F

triadic

#33287F #7F3328 #287F33

tetradic

#33287F #7F2849 #747F28 #287F5E

square

#33287F #7F2849 #747F28 #287F5E

split-complementary

#33287F #7F5E28 #497F28

monochromatic

#0E0B22 #201950 #33287F #4637AE #6657CA

Accessibility & contrast

On white

11.99

#33287F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#33287F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33287F

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33287F	#FFFFFF	#000000	##FFFFFF
##33287F	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003982

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#073E50

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #33287f;
/* rgb */ color: rgb(51, 40, 127);
/* oklch */ color: oklch(34.8% 0.140 282.0);

Tailwind

colors: {
  custom: {
    50: '#7463a5',
    500: '#33287f',
    950: '#000000',
  },
}

SCSS

$custom: #33287f;
$custom-light: #7463a5;
$custom-dark: #000000;

JSON

{
  "hex": "#33287f",
  "rgb": {
    "r": 51,
    "g": 40,
    "b": 127
  },
  "hsl": {
    "h": 247.586,
    "s": 52.096,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34804,
    "c": 0.14014,
    "h": 282
  },
  "luminance": 0.03754
}

Semantic roles & 50–950 ramp

primary

#33287F

secondary

#A4AF54

accent

#DC4CC9

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #33287F

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

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