#312E85#312E85

#312E85 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.141 H 278.2°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#312E85
RGB	rgb(49, 46, 133)
HSL	hsl(242, 49%, 35%)
HSV	hsv(242, 65%, 52%)
CMYK	cmyk(63.2%, 65.4%, 0%, 47.8%)
CIE-LAB	lab(24.64, 29.05, -48.48)
CIE-LCH	lch(24.64, 56.52, 300.93°)
OKLab	oklab(36.24% 0.0202 -0.1396)
OKLCH	oklch(36.24% 0.141 278.2)
XYZ	xyz(6.4759, 4.2999, 22.6745)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312E85 #82852E

analogous

#2E5685 #312E85 #5C2E85

triadic

#312E85 #85312E #2E8531

tetradic

#312E85 #852E56 #82852E #2E855C

square

#312E85 #852E56 #82852E #2E855C

split-complementary

#312E85 #855C2E #56852E

monochromatic

#0F0F2A #201E58 #312E85 #423EB2 #6864C9

Accessibility & contrast

On white

11.29

#312E85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#312E85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312E85

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312E85	#FFFFFF	#000000	##FFFFFF
##312E85	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E88

Deuteranopia (green-blind)

#003783

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #312e85;
/* rgb */ color: rgb(49, 46, 133);
/* oklch */ color: oklch(36.2% 0.141 278.2);

Tailwind

colors: {
  custom: {
    50: '#7367a9',
    500: '#312e85',
    950: '#000000',
  },
}

SCSS

$custom: #312e85;
$custom-light: #7367a9;
$custom-dark: #000000;

JSON

{
  "hex": "#312e85",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 133
  },
  "hsl": {
    "h": 242.069,
    "s": 48.603,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36235,
    "c": 0.14103,
    "h": 278.2
  },
  "luminance": 0.043
}

Semantic roles & 50–950 ramp

primary

#312E85

secondary

#ADB05F

accent

#D850D3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #312E85

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

Preview Lab → · Contrast checker → · Palette generator →