#2631AF#2631AF

#2631AF is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.2% C 0.196 H 270.1°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#2631AF
RGB	rgb(38, 49, 175)
HSL	hsl(235, 64%, 42%)
HSV	hsv(235, 78%, 69%)
CMYK	cmyk(78.3%, 72%, 0%, 31.4%)
CIE-LAB	lab(28.65, 40.66, -67.61)
CIE-LCH	lch(28.65, 78.89, 301.02°)
OKLab	oklab(40.17% 0.0004 -0.1958)
OKLCH	oklch(40.17% 0.196 270.1)
XYZ	xyz(9.6329, 5.7028, 41.1422)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.73

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2631AF #AFA426

analogous

#2676AF #2631AF #5F26AF

triadic

#2631AF #AF2631 #31AF26

tetradic

#2631AF #AF2676 #AFA426 #26AF5F

square

#2631AF #AF2676 #AFA426 #26AF5F

split-complementary

#2631AF #AF5F26 #76AF26

monochromatic

#10154A #1B237D #2631AF #3D49D5 #7079E0

Accessibility & contrast

On white

9.81

#2631AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2631AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2631AF

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2631AF	#FFFFFF	#000000	##FFFFFF
##2631AF	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2631af;
/* rgb */ color: rgb(38, 49, 175);
/* oklch */ color: oklch(40.2% 0.196 270.1);

Tailwind

colors: {
  custom: {
    50: '#786ac8',
    500: '#2631af',
    950: '#000000',
  },
}

SCSS

$custom: #2631af;
$custom-light: #786ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#2631af",
  "rgb": {
    "r": 38,
    "g": 49,
    "b": 175
  },
  "hsl": {
    "h": 235.182,
    "s": 64.319,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40173,
    "c": 0.19579,
    "h": 270.1
  },
  "luminance": 0.05704
}

Semantic roles & 50–950 ramp

primary

#2631AF

secondary

#C7BF6A

accent

#DA40E7

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2631AF

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

Preview Lab → · Contrast checker → · Palette generator →