#2645AB#2645AB

#2645AB is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.167 H 266.4°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#2645AB
RGB	rgb(38, 69, 171)
HSL	hsl(226, 64%, 41%)
HSV	hsv(226, 78%, 67%)
CMYK	cmyk(77.8%, 59.6%, 0%, 32.9%)
CIE-LAB	lab(33.15, 26.33, -57.83)
CIE-LCH	lch(33.15, 63.54, 294.48°)
OKLab	oklab(43.36% -0.0106 -0.1671)
OKLCH	oklch(43.36% 0.167 266.4)
XYZ	xyz(10.2756, 7.6074, 39.4470)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2645AB #AB8C26

analogous

#2687AB #2645AB #4926AB

triadic

#2645AB #AB2645 #45AB26

tetradic

#2645AB #AB2687 #AB8C26 #26AB49

square

#2645AB #AB2687 #AB8C26 #26AB49

split-complementary

#2645AB #AB4926 #87AB26

monochromatic

#101D47 #1B3179 #2645AB #3B5ED3 #6D87DF

Accessibility & contrast

On white

8.33

#2645AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2645AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2645AB

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2645AB	#FFFFFF	#000000	##FFFFFF
##2645AB	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#005F71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2645ab;
/* rgb */ color: rgb(38, 69, 171);
/* oklch */ color: oklch(43.4% 0.167 266.4);

Tailwind

colors: {
  custom: {
    50: '#7678c5',
    500: '#2645ab',
    950: '#000000',
  },
}

SCSS

$custom: #2645ab;
$custom-light: #7678c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2645ab",
  "rgb": {
    "r": 38,
    "g": 69,
    "b": 171
  },
  "hsl": {
    "h": 226.015,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.4336,
    "c": 0.16741,
    "h": 266.4
  },
  "luminance": 0.07609
}

Semantic roles & 50–950 ramp

primary

#2645AB

secondary

#C5AF68

accent

#C041E7

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2645AB

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

Preview Lab → · Contrast checker → · Palette generator →