#2931AD#2931AD

#2931AD is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.193 H 271.1°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2931AD
RGB	rgb(41, 49, 173)
HSL	hsl(236, 62%, 42%)
HSV	hsv(236, 76%, 68%)
CMYK	cmyk(76.3%, 71.7%, 0%, 32.2%)
CIE-LAB	lab(28.60, 40.23, -66.49)
CIE-LCH	lch(28.60, 77.71, 301.18°)
OKLab	oklab(40.12% 0.0038 -0.1925)
OKLCH	oklch(40.12% 0.193 271.1)
XYZ	xyz(9.5530, 5.6841, 40.1207)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2931AD #ADA529

analogous

#2973AD #2931AD #6329AD

triadic

#2931AD #AD2931 #31AD29

tetradic

#2931AD #AD2973 #ADA529 #29AD63

square

#2931AD #AD2973 #ADA529 #29AD63

split-complementary

#2931AD #AD6329 #73AD29

monochromatic

#12154A #1D237C #2931AD #414AD2 #7379DE

Accessibility & contrast

On white

9.83

#2931AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2931AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2931AD

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2931AD	#FFFFFF	#000000	##FFFFFF
##2931AD	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB1

Deuteranopia (green-blind)

#003DAB

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2931ad;
/* rgb */ color: rgb(41, 49, 173);
/* oklch */ color: oklch(40.1% 0.193 271.1);

Tailwind

colors: {
  custom: {
    50: '#796ac7',
    500: '#2931ad',
    950: '#000000',
  },
}

SCSS

$custom: #2931ad;
$custom-light: #796ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2931ad",
  "rgb": {
    "r": 41,
    "g": 49,
    "b": 173
  },
  "hsl": {
    "h": 236.364,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40119,
    "c": 0.1925,
    "h": 271.1
  },
  "luminance": 0.05685
}

Semantic roles & 50–950 ramp

primary

#2931AD

secondary

#C5C06D

accent

#DB43E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2931AD

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

Preview Lab → · Contrast checker → · Palette generator →