#2D57A2#2D57A2

#2D57A2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.8% C 0.130 H 261.0°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2D57A2
RGB	rgb(45, 87, 162)
HSL	hsl(218, 57%, 41%)
HSV	hsv(218, 72%, 64%)
CMYK	cmyk(72.2%, 46.3%, 0%, 36.5%)
CIE-LAB	lab(37.81, 11.80, -44.91)
CIE-LCH	lch(37.81, 46.43, 284.72°)
OKLab	oklab(46.77% -0.0204 -0.1286)
OKLCH	oklch(46.77% 0.13 261)
XYZ	xyz(11.0096, 9.9817, 35.5219)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D57A2 #A2782D

analogous

#2D91A2 #2D57A2 #3E2DA2

triadic

#2D57A2 #A22D57 #57A22D

tetradic

#2D57A2 #A22D91 #A2782D #2DA23E

square

#2D57A2 #A22D91 #A2782D #2DA23E

split-complementary

#2D57A2 #A23E2D #91A22D

monochromatic

#122442 #203D72 #2D57A2 #4273CA #7296D8

Accessibility & contrast

On white

7.01

#2D57A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2D57A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D57A2

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D57A2	#FFFFFF	#000000	##FFFFFF
##2D57A2	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315FA5

Deuteranopia (green-blind)

#1854A0

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d57a2;
/* rgb */ color: rgb(45, 87, 162);
/* oklch */ color: oklch(46.8% 0.130 261.0);

Tailwind

colors: {
  custom: {
    50: '#7585be',
    500: '#2d57a2',
    950: '#000000',
  },
}

SCSS

$custom: #2d57a2;
$custom-light: #7585be;
$custom-dark: #000000;

JSON

{
  "hex": "#2d57a2",
  "rgb": {
    "r": 45,
    "g": 87,
    "b": 162
  },
  "hsl": {
    "h": 218.462,
    "s": 56.522,
    "l": 40.588
  },
  "oklch": {
    "l": 0.46767,
    "c": 0.13023,
    "h": 261
  },
  "luminance": 0.09983
}

Semantic roles & 50–950 ramp

primary

#2D57A2

secondary

#BFA16C

accent

#A948E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2D57A2

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

Preview Lab → · Contrast checker → · Palette generator →