#2159A6#2159A6

#2159A6 is a mid, vivid cyan. Relative luminance 0.102; OKLCH L 47.1% C 0.137 H 257.5°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#2159A6
RGB	rgb(33, 89, 166)
HSL	hsl(215, 67%, 39%)
HSV	hsv(215, 80%, 65%)
CMYK	cmyk(80.1%, 46.4%, 0%, 34.9%)
CIE-LAB	lab(38.23, 10.48, -46.63)
CIE-LCH	lch(38.23, 47.79, 282.67°)
OKLab	oklab(47.06% -0.0297 -0.1338)
OKLCH	oklch(47.06% 0.137 257.5)
XYZ	xyz(11.0800, 10.2199, 37.4577)
Luminance	0.1022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2159A6 #A66E21

analogous

#219CA6 #2159A6 #2C21A6

triadic

#2159A6 #A62159 #59A621

tetradic

#2159A6 #A6219C #A66E21 #21A62C

square

#2159A6 #A6219C #A66E21 #21A62C

split-complementary

#2159A6 #A62C21 #9CA621

monochromatic

#0D2240 #173E73 #2159A6 #2F75D6 #6297E0

Accessibility & contrast

On white

6.90

#2159A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#2159A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2159A6

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2159A6	#FFFFFF	#000000	##FFFFFF
##2159A6	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3060A9

Deuteranopia (green-blind)

#0F54A4

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2159a6;
/* rgb */ color: rgb(33, 89, 166);
/* oklch */ color: oklch(47.1% 0.137 257.5);

Tailwind

colors: {
  custom: {
    50: '#7287c1',
    500: '#2159a6',
    950: '#000000',
  },
}

SCSS

$custom: #2159a6;
$custom-light: #7287c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2159a6",
  "rgb": {
    "r": 33,
    "g": 89,
    "b": 166
  },
  "hsl": {
    "h": 214.737,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4706,
    "c": 0.13709,
    "h": 257.5
  },
  "luminance": 0.10221
}

Semantic roles & 50–950 ramp

primary

#2159A6

secondary

#C5995E

accent

#A13EEA

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2159A6

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

Preview Lab → · Contrast checker → · Palette generator →