#2159A4#2159A4

#2159A4 is a mid, vivid cyan. Relative luminance 0.101; OKLCH L 46.9% C 0.134 H 257.0°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#2159A4
RGB	rgb(33, 89, 164)
HSL	hsl(214, 66%, 39%)
HSV	hsv(214, 80%, 64%)
CMYK	cmyk(79.9%, 45.7%, 0%, 35.7%)
CIE-LAB	lab(38.11, 9.69, -45.65)
CIE-LCH	lch(38.11, 46.67, 281.99°)
OKLab	oklab(46.92% -0.0301 -0.1309)
OKLCH	oklch(46.92% 0.134 257)
XYZ	xyz(10.8979, 10.1471, 36.4990)
Luminance	0.1015 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2159A4 #A46C21

analogous

#219AA4 #2159A4 #2A21A4

triadic

#2159A4 #A42159 #59A421

tetradic

#2159A4 #A4219A #A46C21 #21A42A

square

#2159A4 #A4219A #A46C21 #21A42A

split-complementary

#2159A4 #A42A21 #9AA421

monochromatic

#0C223E #173D71 #2159A4 #2D75D5 #6097DF

Accessibility & contrast

On white

6.93

#2159A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2159A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2159A4

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2159A4	#FFFFFF	#000000	##FFFFFF
##2159A4	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3260A7

Deuteranopia (green-blind)

#1454A3

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2159a4;
/* rgb */ color: rgb(33, 89, 164);
/* oklch */ color: oklch(46.9% 0.134 257.0);

Tailwind

colors: {
  custom: {
    50: '#7187bf',
    500: '#2159a4',
    950: '#000000',
  },
}

SCSS

$custom: #2159a4;
$custom-light: #7187bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2159a4",
  "rgb": {
    "r": 33,
    "g": 89,
    "b": 164
  },
  "hsl": {
    "h": 214.351,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.46918,
    "c": 0.13436,
    "h": 257
  },
  "luminance": 0.10148
}

Semantic roles & 50–950 ramp

primary

#2159A4

secondary

#C4985D

accent

#A03EE9

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2159A4

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

Preview Lab → · Contrast checker → · Palette generator →