#21679A#21679A

#21679A is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.6% C 0.106 H 244.8°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#21679A
RGB	rgb(33, 103, 154)
HSL	hsl(205, 65%, 37%)
HSV	hsv(205, 79%, 60%)
CMYK	cmyk(78.6%, 33.1%, 0%, 39.6%)
CIE-LAB	lab(41.78, -3.12, -33.85)
CIE-LCH	lch(41.78, 33.99, 264.74°)
OKLab	oklab(49.6% -0.0453 -0.0961)
OKLCH	oklch(49.6% 0.106 244.8)
XYZ	xyz(11.3079, 12.3556, 32.3545)
Luminance	0.1236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21679A #9A5421

analogous

#219A91 #21679A #212B9A

triadic

#21679A #9A2167 #679A21

tetradic

#21679A #91219A #9A5421 #2B9A21

square

#21679A #91219A #9A5421 #2B9A21

split-complementary

#21679A #9A212B #9A9121

monochromatic

#0B2435 #164568 #21679A #2C89CC #5AA5DC

Accessibility & contrast

On white

6.05

#21679A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#21679A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21679A

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21679A	#FFFFFF	#000000	##FFFFFF
##21679A	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F699C

Deuteranopia (green-blind)

#3E5E99

Tritanopia (blue-blind)

#007379

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #21679a;
/* rgb */ color: rgb(33, 103, 154);
/* oklch */ color: oklch(49.6% 0.106 244.8);

Tailwind

colors: {
  custom: {
    50: '#6f92b8',
    500: '#21679a',
    950: '#000000',
  },
}

SCSS

$custom: #21679a;
$custom-light: #6f92b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21679a",
  "rgb": {
    "r": 33,
    "g": 103,
    "b": 154
  },
  "hsl": {
    "h": 205.289,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.49599,
    "c": 0.10622,
    "h": 244.8
  },
  "luminance": 0.12357
}

Semantic roles & 50–950 ramp

primary

#21679A

secondary

#C08357

accent

#8740E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #21679A

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

Preview Lab → · Contrast checker → · Palette generator →