#2331AE#2331AE

#2331AE is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.9% C 0.195 H 269.3°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2331AE
RGB	rgb(35, 49, 174)
HSL	hsl(234, 67%, 41%)
HSV	hsv(234, 80%, 68%)
CMYK	cmyk(79.9%, 71.8%, 0%, 31.8%)
CIE-LAB	lab(28.40, 40.07, -67.42)
CIE-LCH	lch(28.40, 78.43, 300.72°)
OKLab	oklab(39.93% -0.0024 -0.1953)
OKLCH	oklch(39.93% 0.195 269.3)
XYZ	xyz(9.4288, 5.6089, 40.6219)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2331AE #AEA023

analogous

#2376AE #2331AE #5A23AE

triadic

#2331AE #AE2331 #31AE23

tetradic

#2331AE #AE2376 #AEA023 #23AE5A

square

#2331AE #AE2376 #AEA023 #23AE5A

split-complementary

#2331AE #AE5A23 #76AE23

monochromatic

#0F1448 #19237B #2331AE #3747D7 #6A76E1

Accessibility & contrast

On white

9.90

#2331AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2331AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2331AE

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2331AE	#FFFFFF	#000000	##FFFFFF
##2331AE	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB2

Deuteranopia (green-blind)

#003CAC

Tritanopia (blue-blind)

#00556C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2331ae;
/* rgb */ color: rgb(35, 49, 174);
/* oklch */ color: oklch(39.9% 0.195 269.3);

Tailwind

colors: {
  custom: {
    50: '#776ac7',
    500: '#2331ae',
    950: '#000000',
  },
}

SCSS

$custom: #2331ae;
$custom-light: #776ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2331ae",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 174
  },
  "hsl": {
    "h": 233.957,
    "s": 66.507,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39926,
    "c": 0.19531,
    "h": 269.3
  },
  "luminance": 0.0561
}

Semantic roles & 50–950 ramp

primary

#2331AE

secondary

#C7BD66

accent

#D83EE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2331AE

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

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