#21649E#21649E

#21649E is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.1% C 0.114 H 248.8°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#21649E
RGB	rgb(33, 100, 158)
HSL	hsl(208, 65%, 37%)
HSV	hsv(208, 79%, 62%)
CMYK	cmyk(79.1%, 36.7%, 0%, 38%)
CIE-LAB	lab(41.06, 0.28, -37.35)
CIE-LCH	lch(41.06, 37.35, 270.43°)
OKLab	oklab(49.11% -0.0413 -0.1064)
OKLCH	oklch(49.11% 0.114 248.8)
XYZ	xyz(11.3536, 11.9049, 34.0406)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21649E #9E5B21

analogous

#219E9A #21649E #21269E

triadic

#21649E #9E2164 #649E21

tetradic

#21649E #9A219E #9E5B21 #269E21

square

#21649E #9A219E #9E5B21 #269E21

split-complementary

#21649E #9E2126 #9E9A21

monochromatic

#0C2439 #16446B #21649E #2C84D1 #5CA1DD

Accessibility & contrast

On white

6.21

#21649E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#21649E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21649E

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21649E	#FFFFFF	#000000	##FFFFFF
##21649E	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4967A0

Deuteranopia (green-blind)

#365C9D

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21649e;
/* rgb */ color: rgb(33, 100, 158);
/* oklch */ color: oklch(49.1% 0.114 248.8);

Tailwind

colors: {
  custom: {
    50: '#708fbb',
    500: '#21649e',
    950: '#000000',
  },
}

SCSS

$custom: #21649e;
$custom-light: #708fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#21649e",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 158
  },
  "hsl": {
    "h": 207.84,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.49109,
    "c": 0.11411,
    "h": 248.8
  },
  "luminance": 0.11906
}

Semantic roles & 50–950 ramp

primary

#21649E

secondary

#C18A59

accent

#8E3FE8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #21649E

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

Preview Lab → · Contrast checker → · Palette generator →