#2931AA#2931AA

#2931AA is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.8% C 0.189 H 271.3°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#2931AA
RGB	rgb(41, 49, 170)
HSL	hsl(236, 61%, 41%)
HSV	hsv(236, 76%, 67%)
CMYK	cmyk(75.9%, 71.2%, 0%, 33.3%)
CIE-LAB	lab(28.30, 39.18, -65.18)
CIE-LCH	lch(28.30, 76.05, 301.01°)
OKLab	oklab(39.81% 0.0042 -0.1887)
OKLCH	oklch(39.81% 0.189 271.3)
XYZ	xyz(9.2660, 5.5693, 38.6091)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2931AA #AAA229

analogous

#2972AA #2931AA #6229AA

triadic

#2931AA #AA2931 #31AA29

tetradic

#2931AA #AA2972 #AAA229 #29AA62

square

#2931AA #AA2972 #AAA229 #29AA62

split-complementary

#2931AA #AA6229 #72AA29

monochromatic

#111547 #1D2379 #2931AA #3F48D1 #7177DD

Accessibility & contrast

On white

9.93

#2931AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2931AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2931AA

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2931AA	#FFFFFF	#000000	##FFFFFF
##2931AA	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049AE

Deuteranopia (green-blind)

#003DA8

Tritanopia (blue-blind)

#00536A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2931aa;
/* rgb */ color: rgb(41, 49, 170);
/* oklch */ color: oklch(39.8% 0.189 271.3);

Tailwind

colors: {
  custom: {
    50: '#786ac4',
    500: '#2931aa',
    950: '#000000',
  },
}

SCSS

$custom: #2931aa;
$custom-light: #786ac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2931aa",
  "rgb": {
    "r": 41,
    "g": 49,
    "b": 170
  },
  "hsl": {
    "h": 236.279,
    "s": 61.137,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39811,
    "c": 0.18871,
    "h": 271.3
  },
  "luminance": 0.0557
}

Semantic roles & 50–950 ramp

primary

#2931AA

secondary

#C4BE6B

accent

#DA44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2931AA

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

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