#312EBA#312EBA

#312EBA is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.5% C 0.209 H 273.3°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#312EBA
RGB	rgb(49, 46, 186)
HSL	hsl(241, 60%, 45%)
HSV	hsv(241, 75%, 73%)
CMYK	cmyk(73.7%, 75.3%, 0%, 27.1%)
CIE-LAB	lab(29.79, 47.05, -72.25)
CIE-LCH	lch(29.79, 86.22, 303.07°)
OKLab	oklab(41.49% 0.0122 -0.209)
OKLCH	oklch(41.49% 0.209 273.3)
XYZ	xyz(11.1036, 6.1510, 47.0469)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312EBA #B7BA2E

analogous

#2E71BA #312EBA #772EBA

triadic

#312EBA #BA312E #2EBA31

tetradic

#312EBA #BA2E71 #B7BA2E #2EBA77

square

#312EBA #BA2E71 #B7BA2E #2EBA77

split-complementary

#312EBA #BA772E #71BA2E

monochromatic

#171658 #242289 #312EBA #5451D4 #8482E0

Accessibility & contrast

On white

9.42

#312EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#312EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312EBA

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312EBA	#FFFFFF	#000000	##FFFFFF
##312EBA	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DBE

Deuteranopia (green-blind)

#003FB8

Tritanopia (blue-blind)

#005772

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #312eba;
/* rgb */ color: rgb(49, 46, 186);
/* oklch */ color: oklch(41.5% 0.209 273.3);

Tailwind

colors: {
  custom: {
    50: '#7f69d0',
    500: '#312eba',
    950: '#000000',
  },
}

SCSS

$custom: #312eba;
$custom-light: #7f69d0;
$custom-dark: #000000;

JSON

{
  "hex": "#312eba",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 186
  },
  "hsl": {
    "h": 241.286,
    "s": 60.345,
    "l": 45.49
  },
  "oklch": {
    "l": 0.41491,
    "c": 0.2094,
    "h": 273.3
  },
  "luminance": 0.06152
}

Semantic roles & 50–950 ramp

primary

#312EBA

secondary

#C8C97B

accent

#E344E0

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #312EBA

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

Preview Lab → · Contrast checker → · Palette generator →