#2257A1#2257A1

#2257A1 is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.3% C 0.132 H 257.6°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#2257A1
RGB	rgb(34, 87, 161)
HSL	hsl(215, 65%, 38%)
HSV	hsv(215, 79%, 63%)
CMYK	cmyk(78.9%, 46%, 0%, 36.9%)
CIE-LAB	lab(37.35, 9.94, -45.07)
CIE-LCH	lch(37.35, 46.15, 282.44°)
OKLab	oklab(46.28% -0.0284 -0.1293)
OKLCH	oklch(46.28% 0.132 257.6)
XYZ	xyz(10.4985, 9.7285, 35.0358)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2257A1 #A16C22

analogous

#2296A1 #2257A1 #2D22A1

triadic

#2257A1 #A12257 #57A122

tetradic

#2257A1 #A12296 #A16C22 #22A12D

square

#2257A1 #A12296 #A16C22 #22A12D

split-complementary

#2257A1 #A12D22 #96A122

monochromatic

#0D203C #173C6E #2257A1 #2D72D3 #6094DD

Accessibility & contrast

On white

7.13

#2257A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2257A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2257A1

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2257A1	#FFFFFF	#000000	##FFFFFF
##2257A1	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305EA4

Deuteranopia (green-blind)

#1353A0

Tritanopia (blue-blind)

#006974

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2257a1;
/* rgb */ color: rgb(34, 87, 161);
/* oklch */ color: oklch(46.3% 0.132 257.6);

Tailwind

colors: {
  custom: {
    50: '#7185bd',
    500: '#2257a1',
    950: '#000000',
  },
}

SCSS

$custom: #2257a1;
$custom-light: #7185bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2257a1",
  "rgb": {
    "r": 34,
    "g": 87,
    "b": 161
  },
  "hsl": {
    "h": 214.961,
    "s": 65.128,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46282,
    "c": 0.13234,
    "h": 257.6
  },
  "luminance": 0.0973
}

Semantic roles & 50–950 ramp

primary

#2257A1

secondary

#C2985D

accent

#A240E8

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2257A1

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

Preview Lab → · Contrast checker → · Palette generator →