#313174#313174

#313174 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.4% C 0.112 H 279.0°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#313174
RGB	rgb(49, 49, 116)
HSL	hsl(240, 41%, 32%)
HSV	hsv(240, 58%, 45%)
CMYK	cmyk(57.8%, 57.8%, 0%, 54.5%)
CIE-LAB	lab(24.03, 21.03, -38.72)
CIE-LCH	lch(24.03, 44.06, 298.51°)
OKLab	oklab(35.35% 0.0175 -0.1109)
OKLCH	oklch(35.35% 0.112 279)
XYZ	xyz(5.5163, 4.1102, 17.0223)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313174 #747431

analogous

#315374 #313174 #533174

triadic

#313174 #743131 #317431

tetradic

#313174 #743153 #747431 #317453

square

#313174 #743153 #747431 #317453

split-complementary

#313174 #745331 #537431

monochromatic

#0D0D1E #1F1F49 #313174 #43439F #6363BD

Accessibility & contrast

On white

11.52

#313174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#313174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313174

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313174	#FFFFFF	#000000	##FFFFFF
##313174	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043C76

Deuteranopia (green-blind)

#003673

Tritanopia (blue-blind)

#10404D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #313174;
/* rgb */ color: rgb(49, 49, 116);
/* oklch */ color: oklch(35.4% 0.112 279.0);

Tailwind

colors: {
  custom: {
    50: '#70699c',
    500: '#313174',
    950: '#000000',
  },
}

SCSS

$custom: #313174;
$custom-light: #70699c;
$custom-dark: #000000;

JSON

{
  "hex": "#313174",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 116
  },
  "hsl": {
    "h": 240,
    "s": 40.606,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35352,
    "c": 0.11225,
    "h": 279
  },
  "luminance": 0.04111
}

Semantic roles & 50–950 ramp

primary

#313174

secondary

#A4A45C

accent

#D057D0

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060E

muted

#7B7A7E

Preview Lab

Preview with #313174

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

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