#21659E#21659E

#21659E is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.4% C 0.113 H 248.1°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#21659E
RGB	rgb(33, 101, 158)
HSL	hsl(207, 65%, 37%)
HSV	hsv(207, 79%, 62%)
CMYK	cmyk(79.1%, 36.1%, 0%, 38%)
CIE-LAB	lab(41.37, -0.35, -36.87)
CIE-LCH	lch(41.37, 36.87, 269.46°)
OKLab	oklab(49.35% -0.0422 -0.1049)
OKLCH	oklch(49.35% 0.113 248.1)
XYZ	xyz(11.4501, 12.0980, 34.0728)
Luminance	0.1210 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21659E #9E5A21

analogous

#219E99 #21659E #21279E

triadic

#21659E #9E2165 #659E21

tetradic

#21659E #99219E #9E5A21 #279E21

square

#21659E #99219E #9E5A21 #279E21

split-complementary

#21659E #9E2127 #9E9921

monochromatic

#0C2439 #16456B #21659E #2C85D1 #5CA2DD

Accessibility & contrast

On white

6.14

#21659E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#21659E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21659E

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21659E	#FFFFFF	#000000	##FFFFFF
##21659E	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A68A0

Deuteranopia (green-blind)

#385C9D

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #21659e;
/* rgb */ color: rgb(33, 101, 158);
/* oklch */ color: oklch(49.4% 0.113 248.1);

Tailwind

colors: {
  custom: {
    50: '#7090bb',
    500: '#21659e',
    950: '#000000',
  },
}

SCSS

$custom: #21659e;
$custom-light: #7090bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21659e",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 158
  },
  "hsl": {
    "h": 207.36,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4935,
    "c": 0.11311,
    "h": 248.1
  },
  "luminance": 0.12099
}

Semantic roles & 50–950 ramp

primary

#21659E

secondary

#C18959

accent

#8C3FE8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #21659E

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

Preview Lab → · Contrast checker → · Palette generator →