#2641AB#2641AB

#2641AB is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.172 H 267.3°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#2641AB
RGB	rgb(38, 65, 171)
HSL	hsl(228, 64%, 41%)
HSV	hsv(228, 78%, 67%)
CMYK	cmyk(77.8%, 62%, 0%, 32.9%)
CIE-LAB	lab(32.11, 28.99, -59.54)
CIE-LCH	lch(32.11, 66.22, 295.96°)
OKLab	oklab(42.58% -0.008 -0.1721)
OKLCH	oklch(42.58% 0.172 267.3)
XYZ	xyz(10.0377, 7.1318, 39.3677)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2641AB #AB9026

analogous

#2683AB #2641AB #4E26AB

triadic

#2641AB #AB2641 #41AB26

tetradic

#2641AB #AB2683 #AB9026 #26AB4E

square

#2641AB #AB2683 #AB9026 #26AB4E

split-complementary

#2641AB #AB4E26 #83AB26

monochromatic

#101B47 #1B2E79 #2641AB #3B5AD3 #6D84DF

Accessibility & contrast

On white

8.65

#2641AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2641AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2641AB

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2641AB	#FFFFFF	#000000	##FFFFFF
##2641AB	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AE

Deuteranopia (green-blind)

#0045A9

Tritanopia (blue-blind)

#005C6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2641ab;
/* rgb */ color: rgb(38, 65, 171);
/* oklch */ color: oklch(42.6% 0.172 267.3);

Tailwind

colors: {
  custom: {
    50: '#7675c5',
    500: '#2641ab',
    950: '#000000',
  },
}

SCSS

$custom: #2641ab;
$custom-light: #7675c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2641ab",
  "rgb": {
    "r": 38,
    "g": 65,
    "b": 171
  },
  "hsl": {
    "h": 227.82,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42582,
    "c": 0.17231,
    "h": 267.3
  },
  "luminance": 0.07133
}

Semantic roles & 50–950 ramp

primary

#2641AB

secondary

#C5B268

accent

#C541E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2641AB

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

Preview Lab → · Contrast checker → · Palette generator →