#312EAD#312EAD

#312EAD is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.194 H 274.3°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#312EAD
RGB	rgb(49, 46, 173)
HSL	hsl(241, 58%, 43%)
HSV	hsv(241, 73%, 68%)
CMYK	cmyk(71.7%, 73.4%, 0%, 32.2%)
CIE-LAB	lab(28.44, 42.77, -66.73)
CIE-LCH	lch(28.44, 79.26, 302.66°)
OKLab	oklab(40.13% 0.0146 -0.193)
OKLCH	oklch(40.13% 0.194 274.3)
XYZ	xyz(9.7839, 5.6231, 40.0968)
Luminance	0.0562 (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

#312EAD #AAAD2E

analogous

#2E6BAD #312EAD #702EAD

triadic

#312EAD #AD312E #2EAD31

tetradic

#312EAD #AD2E6B #AAAD2E #2EAD70

square

#312EAD #AD2E6B #AAAD2E #2EAD70

split-complementary

#312EAD #AD702E #6BAD2E

monochromatic

#16144C #23217D #312EAD #4D49CF #7C7ADC

Accessibility & contrast

On white

9.88

#312EAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#312EAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312EAD

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312EAD	#FFFFFF	#000000	##FFFFFF
##312EAD	1.00	9.88	2.12	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#00526B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #312ead;
/* rgb */ color: rgb(49, 46, 173);
/* oklch */ color: oklch(40.1% 0.194 274.3);

Tailwind

colors: {
  custom: {
    50: '#7c68c7',
    500: '#312ead',
    950: '#000000',
  },
}

SCSS

$custom: #312ead;
$custom-light: #7c68c7;
$custom-dark: #000000;

JSON

{
  "hex": "#312ead",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 173
  },
  "hsl": {
    "h": 241.417,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40132,
    "c": 0.19353,
    "h": 274.3
  },
  "luminance": 0.05624
}

Semantic roles & 50–950 ramp

primary

#312EAD

secondary

#C2C473

accent

#E147DE

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #312EAD

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

Preview Lab → · Contrast checker → · Palette generator →