#21699A#21699A

#21699A is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.1% C 0.104 H 243.1°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#21699A
RGB	rgb(33, 105, 154)
HSL	hsl(204, 65%, 37%)
HSV	hsv(204, 79%, 60%)
CMYK	cmyk(78.6%, 31.8%, 0%, 39.6%)
CIE-LAB	lab(42.40, -4.34, -32.87)
CIE-LCH	lch(42.40, 33.16, 262.47°)
OKLab	oklab(50.09% -0.0472 -0.0932)
OKLCH	oklch(50.09% 0.104 243.1)
XYZ	xyz(11.5092, 12.7582, 32.4216)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21699A #9A5221

analogous

#219A8F #21699A #212C9A

triadic

#21699A #9A2169 #699A21

tetradic

#21699A #8F219A #9A5221 #2C9A21

square

#21699A #8F219A #9A5221 #2C9A21

split-complementary

#21699A #9A212C #9A8F21

monochromatic

#0B2435 #164768 #21699A #2C8BCC #5AA7DC

Accessibility & contrast

On white

5.91

#21699A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#21699A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21699A

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21699A	#FFFFFF	#000000	##FFFFFF
##21699A	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526A9C

Deuteranopia (green-blind)

#415F99

Tritanopia (blue-blind)

#00757A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #21699a;
/* rgb */ color: rgb(33, 105, 154);
/* oklch */ color: oklch(50.1% 0.104 243.1);

Tailwind

colors: {
  custom: {
    50: '#6f93b8',
    500: '#21699a',
    950: '#000000',
  },
}

SCSS

$custom: #21699a;
$custom-light: #6f93b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21699a",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 154
  },
  "hsl": {
    "h": 204.298,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5009,
    "c": 0.10447,
    "h": 243.1
  },
  "luminance": 0.1276
}

Semantic roles & 50–950 ramp

primary

#21699A

secondary

#C08157

accent

#8440E8

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#080D11

muted

#7B7E80

Preview Lab

Preview with #21699A

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

Preview Lab → · Contrast checker → · Palette generator →