#2D57CA#2D57CA

#2D57CA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.8% C 0.185 H 265.0°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2D57CA
RGB	rgb(45, 87, 202)
HSL	hsl(224, 64%, 48%)
HSV	hsv(224, 78%, 79%)
CMYK	cmyk(77.7%, 56.9%, 0%, 20.8%)
CIE-LAB	lab(40.63, 26.98, -63.84)
CIE-LCH	lch(40.63, 69.31, 292.91°)
OKLab	oklab(49.81% -0.016 -0.1843)
OKLCH	oklch(49.81% 0.185 265)
XYZ	xyz(15.1473, 11.6368, 57.3135)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D57CA #CAA02D

analogous

#2DA5CA #2D57CA #512DCA

triadic

#2D57CA #CA2D57 #57CA2D

tetradic

#2D57CA #CA2DA5 #CAA02D #2DCA51

square

#2D57CA #CA2DA5 #CAA02D #2DCA51

split-complementary

#2D57CA #CA512D #A5CA2D

monochromatic

#172C66 #224198 #2D57CA #5A7CDA #8CA4E5

Accessibility & contrast

On white

6.31

#2D57CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2D57CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D57CA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D57CA	#FFFFFF	#000000	##FFFFFF
##2D57CA	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CE

Deuteranopia (green-blind)

#0059C8

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2d57ca;
/* rgb */ color: rgb(45, 87, 202);
/* oklch */ color: oklch(49.8% 0.185 265.0);

Tailwind

colors: {
  custom: {
    50: '#7e85db',
    500: '#2d57ca',
    950: '#000000',
  },
}

SCSS

$custom: #2d57ca;
$custom-light: #7e85db;
$custom-dark: #000000;

JSON

{
  "hex": "#2d57ca",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 202
  },
  "hsl": {
    "h": 223.949,
    "s": 63.563,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49809,
    "c": 0.18502,
    "h": 265
  },
  "luminance": 0.11639
}

Semantic roles & 50–950 ramp

primary

#2D57CA

secondary

#CFBB83

accent

#BA41E7

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2D57CA

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

Preview Lab → · Contrast checker → · Palette generator →