#2641AD#2641AD

#2641AD is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.175 H 267.4°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#2641AD
RGB	rgb(38, 65, 173)
HSL	hsl(228, 64%, 41%)
HSV	hsv(228, 78%, 68%)
CMYK	cmyk(78%, 62.4%, 0%, 32.2%)
CIE-LAB	lab(32.28, 29.75, -60.45)
CIE-LCH	lch(32.28, 67.38, 296.20°)
OKLab	oklab(42.76% -0.008 -0.1748)
OKLCH	oklch(42.76% 0.175 267.4)
XYZ	xyz(10.2298, 7.2086, 40.3793)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2641AD #AD9226

analogous

#2685AD #2641AD #4F26AD

triadic

#2641AD #AD2641 #41AD26

tetradic

#2641AD #AD2685 #AD9226 #26AD4F

square

#2641AD #AD2685 #AD9226 #26AD4F

split-complementary

#2641AD #AD4F26 #85AD26

monochromatic

#101B49 #1B2E7B #2641AD #3C5AD4 #6E85DF

Accessibility & contrast

On white

8.60

#2641AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#2641AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2641AD

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2641AD	#FFFFFF	#000000	##FFFFFF
##2641AD	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B1

Deuteranopia (green-blind)

#0046AB

Tritanopia (blue-blind)

#005D71

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2641ad;
/* rgb */ color: rgb(38, 65, 173);
/* oklch */ color: oklch(42.8% 0.175 267.4);

Tailwind

colors: {
  custom: {
    50: '#7675c6',
    500: '#2641ad',
    950: '#000000',
  },
}

SCSS

$custom: #2641ad;
$custom-light: #7675c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2641ad",
  "rgb": {
    "r": 38,
    "g": 65,
    "b": 173
  },
  "hsl": {
    "h": 228,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.42762,
    "c": 0.17499,
    "h": 267.4
  },
  "luminance": 0.0721
}

Semantic roles & 50–950 ramp

primary

#2641AD

secondary

#C6B369

accent

#C641E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2641AD

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

Preview Lab → · Contrast checker → · Palette generator →