#2E57BA#2E57BA

#2E57BA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.6% C 0.163 H 264.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#2E57BA
RGB	rgb(46, 87, 186)
HSL	hsl(222, 60%, 45%)
HSV	hsv(222, 75%, 73%)
CMYK	cmyk(75.3%, 53.2%, 0%, 27.1%)
CIE-LAB	lab(39.48, 21.06, -56.40)
CIE-LCH	lch(39.48, 60.20, 290.47°)
OKLab	oklab(48.58% -0.0164 -0.1624)
OKLCH	oklch(48.58% 0.163 264.2)
XYZ	xyz(13.3947, 10.9409, 47.8507)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E57BA #BA912E

analogous

#2E9DBA #2E57BA #4B2EBA

triadic

#2E57BA #BA2E57 #57BA2E

tetradic

#2E57BA #BA2E9D #BA912E #2EBA4B

square

#2E57BA #BA2E9D #BA912E #2EBA4B

split-complementary

#2E57BA #BA4B2E #9DBA2E

monochromatic

#162958 #224089 #2E57BA #5177D4 #829EE0

Accessibility & contrast

On white

6.59

#2E57BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2E57BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E57BA

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E57BA	#FFFFFF	#000000	##FFFFFF
##2E57BA	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D64BD

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2e57ba;
/* rgb */ color: rgb(46, 87, 186);
/* oklch */ color: oklch(48.6% 0.163 264.2);

Tailwind

colors: {
  custom: {
    50: '#7b85cf',
    500: '#2e57ba',
    950: '#000000',
  },
}

SCSS

$custom: #2e57ba;
$custom-light: #7b85cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2e57ba",
  "rgb": {
    "r": 46,
    "g": 87,
    "b": 186
  },
  "hsl": {
    "h": 222.429,
    "s": 60.345,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48575,
    "c": 0.16326,
    "h": 264.2
  },
  "luminance": 0.10942
}

Semantic roles & 50–950 ramp

primary

#2E57BA

secondary

#C9B27B

accent

#B544E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2E57BA

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

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