#21649C#21649C

#21649C is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 49.0% C 0.112 H 248.0°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#21649C
RGB	rgb(33, 100, 156)
HSL	hsl(207, 65%, 37%)
HSV	hsv(207, 79%, 61%)
CMYK	cmyk(78.8%, 35.9%, 0%, 38.8%)
CIE-LAB	lab(40.96, -0.49, -36.34)
CIE-LCH	lch(40.96, 36.34, 269.22°)
OKLab	oklab(48.99% -0.0418 -0.1034)
OKLCH	oklch(48.99% 0.112 248)
XYZ	xyz(11.1828, 11.8366, 33.1414)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21649C #9C5921

analogous

#219C97 #21649C #21279C

triadic

#21649C #9C2164 #649C21

tetradic

#21649C #97219C #9C5921 #279C21

square

#21649C #97219C #9C5921 #279C21

split-complementary

#21649C #9C2127 #9C9721

monochromatic

#0C2337 #164469 #21649C #2C84CF #5BA1DC

Accessibility & contrast

On white

6.24

#21649C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#21649C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21649C

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21649C	#FFFFFF	#000000	##FFFFFF
##21649C	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A679E

Deuteranopia (green-blind)

#385B9B

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21649c;
/* rgb */ color: rgb(33, 100, 156);
/* oklch */ color: oklch(49.0% 0.112 248.0);

Tailwind

colors: {
  custom: {
    50: '#6f8fb9',
    500: '#21649c',
    950: '#000000',
  },
}

SCSS

$custom: #21649c;
$custom-light: #6f8fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#21649c",
  "rgb": {
    "r": 33,
    "g": 100,
    "b": 156
  },
  "hsl": {
    "h": 207.317,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48988,
    "c": 0.11154,
    "h": 248
  },
  "luminance": 0.11838
}

Semantic roles & 50–950 ramp

primary

#21649C

secondary

#C18858

accent

#8C40E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #21649C

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

Preview Lab → · Contrast checker → · Palette generator →