#21649D#21649D

#21649D is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 49.0% C 0.113 H 248.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#21649D
RGB	rgb(33, 100, 157)
HSL	hsl(208, 65%, 37%)
HSV	hsv(208, 79%, 62%)
CMYK	cmyk(79%, 36.3%, 0%, 38.4%)
CIE-LAB	lab(41.01, -0.11, -36.84)
CIE-LCH	lch(41.01, 36.84, 269.83°)
OKLab	oklab(49.05% -0.0416 -0.1049)
OKLCH	oklch(49.05% 0.113 248.4)
XYZ	xyz(11.2678, 11.8707, 33.5892)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21649D #9D5A21

analogous

#219D98 #21649D #21269D

triadic

#21649D #9D2164 #649D21

tetradic

#21649D #98219D #9D5A21 #269D21

square

#21649D #98219D #9D5A21 #269D21

split-complementary

#21649D #9D2126 #9D9821

monochromatic

#0C2438 #16446A #21649D #2C84D0 #5CA1DD

Accessibility & contrast

On white

6.22

#21649D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#21649D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21649D

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21649D	#FFFFFF	#000000	##FFFFFF
##21649D	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49679F

Deuteranopia (green-blind)

#375C9C

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21649d;
/* rgb */ color: rgb(33, 100, 157);
/* oklch */ color: oklch(49.0% 0.113 248.4);

Tailwind

colors: {
  custom: {
    50: '#708fba',
    500: '#21649d',
    950: '#000000',
  },
}

SCSS

$custom: #21649d;
$custom-light: #708fba;
$custom-dark: #000000;

JSON

{
  "hex": "#21649d",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 157
  },
  "hsl": {
    "h": 207.581,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.49048,
    "c": 0.11282,
    "h": 248.4
  },
  "luminance": 0.11872
}

Semantic roles & 50–950 ramp

primary

#21649D

secondary

#C18959

accent

#8D40E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #21649D

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

Preview Lab → · Contrast checker → · Palette generator →