#2631A7#2631A7

#2631A7 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.186 H 270.4°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#2631A7
RGB	rgb(38, 49, 167)
HSL	hsl(235, 63%, 40%)
HSV	hsv(235, 77%, 65%)
CMYK	cmyk(77.2%, 70.7%, 0%, 34.5%)
CIE-LAB	lab(27.84, 37.84, -64.14)
CIE-LCH	lch(27.84, 74.47, 300.54°)
OKLab	oklab(39.35% 0.0014 -0.1857)
OKLCH	oklch(39.35% 0.186 270.4)
XYZ	xyz(8.8703, 5.3977, 37.1261)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2631A7 #A79C26

analogous

#2671A7 #2631A7 #5C26A7

triadic

#2631A7 #A72631 #31A726

tetradic

#2631A7 #A72671 #A79C26 #26A75C

square

#2631A7 #A72671 #A79C26 #26A75C

split-complementary

#2631A7 #A75C26 #71A726

monochromatic

#0F1443 #1B2275 #2631A7 #3845D2 #6A74DD

Accessibility & contrast

On white

10.10

#2631A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2631A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2631A7

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2631A7	#FFFFFF	#000000	##FFFFFF
##2631A7	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AB

Deuteranopia (green-blind)

#003BA5

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2631a7;
/* rgb */ color: rgb(38, 49, 167);
/* oklch */ color: oklch(39.3% 0.186 270.4);

Tailwind

colors: {
  custom: {
    50: '#766ac2',
    500: '#2631a7',
    950: '#000000',
  },
}

SCSS

$custom: #2631a7;
$custom-light: #766ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#2631a7",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 167
  },
  "hsl": {
    "h": 234.884,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39346,
    "c": 0.18569,
    "h": 270.4
  },
  "luminance": 0.05399
}

Semantic roles & 50–950 ramp

primary

#2631A7

secondary

#C3BB65

accent

#D842E6

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #2631A7

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

Preview Lab → · Contrast checker → · Palette generator →