#2631AE#2631AE

#2631AE is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.195 H 270.2°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2631AE
RGB	rgb(38, 49, 174)
HSL	hsl(235, 64%, 42%)
HSV	hsv(235, 78%, 68%)
CMYK	cmyk(78.2%, 71.8%, 0%, 31.8%)
CIE-LAB	lab(28.55, 40.31, -67.18)
CIE-LCH	lch(28.55, 78.34, 300.97°)
OKLab	oklab(40.07% 0.0005 -0.1945)
OKLCH	oklch(40.07% 0.195 270.2)
XYZ	xyz(9.5350, 5.6636, 40.6269)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2631AE #AEA326

analogous

#2675AE #2631AE #5F26AE

triadic

#2631AE #AE2631 #31AE26

tetradic

#2631AE #AE2675 #AEA326 #26AE5F

square

#2631AE #AE2675 #AEA326 #26AE5F

split-complementary

#2631AE #AE5F26 #75AE26

monochromatic

#10154A #1B237C #2631AE #3D49D5 #6F78E0

Accessibility & contrast

On white

9.85

#2631AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2631AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2631AE

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2631AE	#FFFFFF	#000000	##FFFFFF
##2631AE	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2631ae;
/* rgb */ color: rgb(38, 49, 174);
/* oklch */ color: oklch(40.1% 0.195 270.2);

Tailwind

colors: {
  custom: {
    50: '#786ac7',
    500: '#2631ae',
    950: '#000000',
  },
}

SCSS

$custom: #2631ae;
$custom-light: #786ac7;
$custom-dark: #000000;

JSON

{
  "hex": "#2631ae",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 174
  },
  "hsl": {
    "h": 235.147,
    "s": 64.151,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40069,
    "c": 0.19454,
    "h": 270.2
  },
  "luminance": 0.05665
}

Semantic roles & 50–950 ramp

primary

#2631AE

secondary

#C6BF6A

accent

#DA41E7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2631AE

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

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