#2E57BF#2E57BF

#2E57BF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.0% C 0.170 H 264.6°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2E57BF
RGB	rgb(46, 87, 191)
HSL	hsl(223, 61%, 46%)
HSV	hsv(223, 76%, 75%)
CMYK	cmyk(75.9%, 54.5%, 0%, 25.1%)
CIE-LAB	lab(39.84, 22.94, -58.73)
CIE-LCH	lch(39.84, 63.06, 291.34°)
OKLab	oklab(48.97% -0.016 -0.1693)
OKLCH	oklch(48.97% 0.17 264.6)
XYZ	xyz(13.9355, 11.1573, 50.6992)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E57BF #BF962E

analogous

#2EA0BF #2E57BF #4D2EBF

triadic

#2E57BF #BF2E57 #57BF2E

tetradic

#2E57BF #BF2EA0 #BF962E #2EBF4D

square

#2E57BF #BF2EA0 #BF962E #2EBF4D

split-complementary

#2E57BF #BF4D2E #A0BF2E

monochromatic

#162A5C #22418E #2E57BF #5479D6 #86A0E2

Accessibility & contrast

On white

6.50

#2E57BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2E57BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E57BF

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E57BF	#FFFFFF	#000000	##FFFFFF
##2E57BF	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C3

Deuteranopia (green-blind)

#0058BD

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2e57bf;
/* rgb */ color: rgb(46, 87, 191);
/* oklch */ color: oklch(49.0% 0.170 264.6);

Tailwind

colors: {
  custom: {
    50: '#7c85d3',
    500: '#2e57bf',
    950: '#000000',
  },
}

SCSS

$custom: #2e57bf;
$custom-light: #7c85d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2e57bf",
  "rgb": {
    "r": 46,
    "g": 87,
    "b": 191
  },
  "hsl": {
    "h": 223.034,
    "s": 61.181,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48965,
    "c": 0.17004,
    "h": 264.6
  },
  "luminance": 0.11159
}

Semantic roles & 50–950 ramp

primary

#2E57BF

secondary

#CBB57E

accent

#B744E4

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2E57BF

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

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