#31248C#31248C

#31248C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.3% C 0.162 H 279.7°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#31248C
RGB	rgb(49, 36, 140)
HSL	hsl(248, 59%, 35%)
HSV	hsv(248, 74%, 55%)
CMYK	cmyk(65%, 74.3%, 0%, 45.1%)
CIE-LAB	lab(23.03, 37.61, -55.49)
CIE-LCH	lch(23.03, 67.04, 304.12°)
OKLab	oklab(35.27% 0.0274 -0.1601)
OKLCH	oklch(35.27% 0.162 279.7)
XYZ	xyz(6.6296, 3.8077, 25.1914)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31248C #7F8C24

analogous

#244B8C #31248C #65248C

triadic

#31248C #8C3124 #248C31

tetradic

#31248C #8C244B #7F8C24 #248C65

square

#31248C #8C244B #7F8C24 #248C65

split-complementary

#31248C #8C6524 #4B8C24

monochromatic

#0F0B2B #20175B #31248C #4231BD #6657D4

Accessibility & contrast

On white

11.92

#31248C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#31248C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31248C

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31248C	#FFFFFF	#000000	##FFFFFF
##31248C	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8F

Deuteranopia (green-blind)

#00338A

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #31248c;
/* rgb */ color: rgb(49, 36, 140);
/* oklch */ color: oklch(35.3% 0.162 279.7);

Tailwind

colors: {
  custom: {
    50: '#7660af',
    500: '#31248c',
    950: '#000000',
  },
}

SCSS

$custom: #31248c;
$custom-light: #7660af;
$custom-dark: #000000;

JSON

{
  "hex": "#31248c",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 140
  },
  "hsl": {
    "h": 247.5,
    "s": 59.091,
    "l": 34.51
  },
  "oklch": {
    "l": 0.35273,
    "c": 0.16245,
    "h": 279.7
  },
  "luminance": 0.03808
}

Semantic roles & 50–950 ramp

primary

#31248C

secondary

#ABB854

accent

#E246CF

background

#F7F5FA

surface

#EEEAF5

border

#C9C6CF

text

#090510

muted

#7B797F

Preview Lab

Preview with #31248C

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

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