#2645BA#2645BA

#2645BA is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.187 H 266.8°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#2645BA
RGB	rgb(38, 69, 186)
HSL	hsl(227, 66%, 44%)
HSV	hsv(227, 80%, 73%)
CMYK	cmyk(79.6%, 62.9%, 0%, 27.1%)
CIE-LAB	lab(34.42, 32.01, -64.65)
CIE-LCH	lch(34.42, 72.15, 296.34°)
OKLab	oklab(44.7% -0.0105 -0.1871)
OKLCH	oklch(44.7% 0.187 266.8)
XYZ	xyz(11.7873, 8.2121, 47.4087)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2645BA #BA9B26

analogous

#268FBA #2645BA #5126BA

triadic

#2645BA #BA2645 #45BA26

tetradic

#2645BA #BA268F #BA9B26 #26BA51

square

#2645BA #BA268F #BA9B26 #26BA51

split-complementary

#2645BA #BA5126 #8FBA26

monochromatic

#111F54 #1C3287 #2645BA #4463D9 #778EE3

Accessibility & contrast

On white

7.95

#2645BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#2645BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2645BA

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2645BA	#FFFFFF	#000000	##FFFFFF
##2645BA	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #2645ba;
/* rgb */ color: rgb(38, 69, 186);
/* oklch */ color: oklch(44.7% 0.187 266.8);

Tailwind

colors: {
  custom: {
    50: '#7978d0',
    500: '#2645ba',
    950: '#000000',
  },
}

SCSS

$custom: #2645ba;
$custom-light: #7978d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2645ba",
  "rgb": {
    "r": 38,
    "g": 69,
    "b": 186
  },
  "hsl": {
    "h": 227.432,
    "s": 66.071,
    "l": 43.922
  },
  "oklch": {
    "l": 0.44697,
    "c": 0.18737,
    "h": 266.8
  },
  "luminance": 0.08213
}

Semantic roles & 50–950 ramp

primary

#2645BA

secondary

#CBB871

accent

#C53FE9

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2645BA

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

Preview Lab → · Contrast checker → · Palette generator →