#2E53AB#2E53AB

#2E53AB is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.148 H 264.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2E53AB
RGB	rgb(46, 83, 171)
HSL	hsl(222, 58%, 43%)
HSV	hsv(222, 73%, 67%)
CMYK	cmyk(73.1%, 51.5%, 0%, 32.9%)
CIE-LAB	lab(37.31, 18.00, -51.07)
CIE-LCH	lch(37.31, 54.15, 289.42°)
OKLab	oklab(46.59% -0.0147 -0.1468)
OKLCH	oklch(46.59% 0.148 264.3)
XYZ	xyz(11.5681, 9.7064, 39.7840)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E53AB #AB862E

analogous

#2E92AB #2E53AB #472EAB

triadic

#2E53AB #AB2E53 #53AB2E

tetradic

#2E53AB #AB2E92 #AB862E #2EAB47

square

#2E53AB #AB2E92 #AB862E #2EAB47

split-complementary

#2E53AB #AB472E #92AB2E

monochromatic

#14244B #213C7B #2E53AB #4870CE #7996DB

Accessibility & contrast

On white

7.14

#2E53AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2E53AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E53AB

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E53AB	#FFFFFF	#000000	##FFFFFF
##2E53AB	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C5EAE

Deuteranopia (green-blind)

#0052A9

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2e53ab;
/* rgb */ color: rgb(46, 83, 171);
/* oklch */ color: oklch(46.6% 0.148 264.3);

Tailwind

colors: {
  custom: {
    50: '#7782c5',
    500: '#2e53ab',
    950: '#000000',
  },
}

SCSS

$custom: #2e53ab;
$custom-light: #7782c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2e53ab",
  "rgb": {
    "r": 46,
    "g": 83,
    "b": 171
  },
  "hsl": {
    "h": 222.24,
    "s": 57.604,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46589,
    "c": 0.14754,
    "h": 264.3
  },
  "luminance": 0.09708
}

Semantic roles & 50–950 ramp

primary

#2E53AB

secondary

#C3AB72

accent

#B347E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2E53AB

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

Preview Lab → · Contrast checker → · Palette generator →