#2E53A8#2E53A8

#2E53A8 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.4% C 0.143 H 264.0°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#2E53A8
RGB	rgb(46, 83, 168)
HSL	hsl(222, 57%, 42%)
HSV	hsv(222, 73%, 66%)
CMYK	cmyk(72.6%, 50.6%, 0%, 34.1%)
CIE-LAB	lab(37.10, 16.86, -49.62)
CIE-LCH	lch(37.10, 52.41, 288.77°)
OKLab	oklab(46.36% -0.0151 -0.1425)
OKLCH	oklch(46.36% 0.143 264)
XYZ	xyz(11.2854, 9.5933, 38.2951)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E53A8 #A8832E

analogous

#2E90A8 #2E53A8 #462EA8

triadic

#2E53A8 #A82E53 #53A82E

tetradic

#2E53A8 #A82E90 #A8832E #2EA846

square

#2E53A8 #A82E90 #A8832E #2EA846

split-complementary

#2E53A8 #A8462E #90A82E

monochromatic

#142448 #213B78 #2E53A8 #476FCD #7795DA

Accessibility & contrast

On white

7.19

#2E53A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#2E53A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E53A8

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E53A8	#FFFFFF	#000000	##FFFFFF
##2E53A8	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215DAB

Deuteranopia (green-blind)

#0052A6

Tritanopia (blue-blind)

#006775

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2e53a8;
/* rgb */ color: rgb(46, 83, 168);
/* oklch */ color: oklch(46.4% 0.143 264.0);

Tailwind

colors: {
  custom: {
    50: '#7782c2',
    500: '#2e53a8',
    950: '#000000',
  },
}

SCSS

$custom: #2e53a8;
$custom-light: #7782c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e53a8",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 168
  },
  "hsl": {
    "h": 221.803,
    "s": 57.009,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46364,
    "c": 0.14334,
    "h": 264
  },
  "luminance": 0.09595
}

Semantic roles & 50–950 ramp

primary

#2E53A8

secondary

#C2A970

accent

#B248E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2E53A8

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

Preview Lab → · Contrast checker → · Palette generator →