#2159A7#2159A7

#2159A7 is a mid, vivid cyan. Relative luminance 0.103; OKLCH L 47.1% C 0.138 H 257.7°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2159A7
RGB	rgb(33, 89, 167)
HSL	hsl(215, 67%, 39%)
HSV	hsv(215, 80%, 65%)
CMYK	cmyk(80.2%, 46.7%, 0%, 34.5%)
CIE-LAB	lab(38.30, 10.88, -47.12)
CIE-LCH	lch(38.30, 48.36, 283.00°)
OKLab	oklab(47.13% -0.0296 -0.1353)
OKLCH	oklch(47.13% 0.138 257.7)
XYZ	xyz(11.1721, 10.2568, 37.9427)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2159A7 #A76F21

analogous

#219CA7 #2159A7 #2C21A7

triadic

#2159A7 #A72159 #59A721

tetradic

#2159A7 #A7219C #A76F21 #21A72C

square

#2159A7 #A7219C #A76F21 #21A72C

split-complementary

#2159A7 #A72C21 #9CA721

monochromatic

#0D2341 #173E74 #2159A7 #2F75D6 #6297E0

Accessibility & contrast

On white

6.88

#2159A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2159A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2159A7

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2159A7	#FFFFFF	#000000	##FFFFFF
##2159A7	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F61AA

Deuteranopia (green-blind)

#0B55A5

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2159a7;
/* rgb */ color: rgb(33, 89, 167);
/* oklch */ color: oklch(47.1% 0.138 257.7);

Tailwind

colors: {
  custom: {
    50: '#7287c2',
    500: '#2159a7',
    950: '#000000',
  },
}

SCSS

$custom: #2159a7;
$custom-light: #7287c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2159a7",
  "rgb": {
    "r": 33,
    "g": 89,
    "b": 167
  },
  "hsl": {
    "h": 214.925,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47131,
    "c": 0.13846,
    "h": 257.7
  },
  "luminance": 0.10258
}

Semantic roles & 50–950 ramp

primary

#2159A7

secondary

#C59A5F

accent

#A23EEA

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2159A7

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

Preview Lab → · Contrast checker → · Palette generator →