#2156A0#2156A0

#2156A0 is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 46.0% C 0.132 H 257.6°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#2156A0
RGB	rgb(33, 86, 160)
HSL	hsl(215, 66%, 38%)
HSV	hsv(215, 79%, 63%)
CMYK	cmyk(79.4%, 46.3%, 0%, 37.3%)
CIE-LAB	lab(36.96, 10.09, -45.10)
CIE-LCH	lch(36.96, 46.21, 282.61°)
OKLab	oklab(45.95% -0.0284 -0.1294)
OKLCH	oklch(45.95% 0.132 257.6)
XYZ	xyz(10.2978, 9.5158, 34.5449)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2156A0 #A06B21

analogous

#2195A0 #2156A0 #2C21A0

triadic

#2156A0 #A02156 #56A021

tetradic

#2156A0 #A02195 #A06B21 #21A02C

square

#2156A0 #A02195 #A06B21 #21A02C

split-complementary

#2156A0 #A02C21 #95A021

monochromatic

#0C1F3B #173B6D #2156A0 #2B71D3 #5E93DE

Accessibility & contrast

On white

7.23

#2156A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2156A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2156A0

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2156A0	#FFFFFF	#000000	##FFFFFF
##2156A0	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5DA3

Deuteranopia (green-blind)

#11529F

Tritanopia (blue-blind)

#006873

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2156a0;
/* rgb */ color: rgb(33, 86, 160);
/* oklch */ color: oklch(46.0% 0.132 257.6);

Tailwind

colors: {
  custom: {
    50: '#7085bc',
    500: '#2156a0',
    950: '#000000',
  },
}

SCSS

$custom: #2156a0;
$custom-light: #7085bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2156a0",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 160
  },
  "hsl": {
    "h": 214.961,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.4595,
    "c": 0.13246,
    "h": 257.6
  },
  "luminance": 0.09517
}

Semantic roles & 50–950 ramp

primary

#2156A0

secondary

#C2975B

accent

#A23FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2156A0

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

Preview Lab → · Contrast checker → · Palette generator →