#21698C#21698C

#21698C is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.3% C 0.089 H 234.2°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#21698C
RGB	rgb(33, 105, 140)
HSL	hsl(200, 62%, 34%)
HSV	hsv(200, 76%, 55%)
CMYK	cmyk(76.4%, 25%, 0%, 45.1%)
CIE-LAB	lab(41.72, -9.56, -25.57)
CIE-LCH	lch(41.72, 27.30, 249.51°)
OKLab	oklab(49.33% -0.052 -0.072)
OKLCH	oklch(49.33% 0.089 234.2)
XYZ	xyz(10.4105, 12.3187, 26.6349)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21698C #8C4421

analogous

#218C7A #21698C #21348C

triadic

#21698C #8C2169 #698C21

tetradic

#21698C #7A218C #8C4421 #348C21

square

#21698C #7A218C #8C4421 #348C21

split-complementary

#21698C #8C2134 #8C7A21

monochromatic

#0A1F29 #15445A #21698C #2D8EBE #51ABD6

Accessibility & contrast

On white

6.06

#21698C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#21698C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21698C

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21698C	#FFFFFF	#000000	##FFFFFF
##21698C	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58688E

Deuteranopia (green-blind)

#495E8B

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #21698c;
/* rgb */ color: rgb(33, 105, 140);
/* oklch */ color: oklch(49.3% 0.089 234.2);

Tailwind

colors: {
  custom: {
    50: '#6d93ad',
    500: '#21698c',
    950: '#000000',
  },
}

SCSS

$custom: #21698c;
$custom-light: #6d93ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21698c",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 140
  },
  "hsl": {
    "h": 199.626,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.49328,
    "c": 0.08882,
    "h": 234.2
  },
  "luminance": 0.1232
}

Semantic roles & 50–950 ramp

primary

#21698C

secondary

#B9724F

accent

#7843E5

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #21698C

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

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