#2257A0#2257A0

#2257A0 is a mid, vivid cyan. Relative luminance 0.097; OKLCH L 46.2% C 0.131 H 257.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2257A0
RGB	rgb(34, 87, 160)
HSL	hsl(215, 65%, 38%)
HSV	hsv(215, 79%, 63%)
CMYK	cmyk(78.8%, 45.6%, 0%, 37.3%)
CIE-LAB	lab(37.29, 9.55, -44.57)
CIE-LCH	lch(37.29, 45.58, 282.09°)
OKLab	oklab(46.21% -0.0286 -0.1278)
OKLCH	oklch(46.21% 0.131 257.4)
XYZ	xyz(10.4107, 9.6933, 34.5732)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2257A0 #A06B22

analogous

#2296A0 #2257A0 #2C22A0

triadic

#2257A0 #A02257 #57A022

tetradic

#2257A0 #A02296 #A06B22 #22A02C

square

#2257A0 #A02296 #A06B22 #22A02C

split-complementary

#2257A0 #A02C22 #96A022

monochromatic

#0D203B #173C6E #2257A0 #2D72D2 #5F94DD

Accessibility & contrast

On white

7.15

#2257A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2257A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2257A0

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2257A0	#FFFFFF	#000000	##FFFFFF
##2257A0	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315EA3

Deuteranopia (green-blind)

#16529F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2257a0;
/* rgb */ color: rgb(34, 87, 160);
/* oklch */ color: oklch(46.2% 0.131 257.4);

Tailwind

colors: {
  custom: {
    50: '#7185bc',
    500: '#2257a0',
    950: '#000000',
  },
}

SCSS

$custom: #2257a0;
$custom-light: #7185bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2257a0",
  "rgb": {
    "r": 34,
    "g": 87,
    "b": 160
  },
  "hsl": {
    "h": 214.762,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46211,
    "c": 0.13096,
    "h": 257.4
  },
  "luminance": 0.09695
}

Semantic roles & 50–950 ramp

primary

#2257A0

secondary

#C2975C

accent

#A140E8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2257A0

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

Preview Lab → · Contrast checker → · Palette generator →