#21698D#21698D

#21698D is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.4% C 0.090 H 234.9°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#21698D
RGB	rgb(33, 105, 141)
HSL	hsl(200, 62%, 34%)
HSV	hsv(200, 77%, 55%)
CMYK	cmyk(76.6%, 25.5%, 0%, 44.7%)
CIE-LAB	lab(41.76, -9.19, -26.10)
CIE-LCH	lch(41.76, 27.67, 250.60°)
OKLab	oklab(49.38% -0.0516 -0.0735)
OKLCH	oklch(49.38% 0.09 234.9)
XYZ	xyz(10.4846, 12.3483, 27.0250)
Luminance	0.1235 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21698D #8D4521

analogous

#218D7B #21698D #21338D

triadic

#21698D #8D2169 #698D21

tetradic

#21698D #7B218D #8D4521 #338D21

square

#21698D #7B218D #8D4521 #338D21

split-complementary

#21698D #8D2133 #8D7B21

monochromatic

#0A1F2A #15445B #21698D #2D8EBF #52AAD6

Accessibility & contrast

On white

6.05

#21698D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#21698D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21698D

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21698D	#FFFFFF	#000000	##FFFFFF
##21698D	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)

#57688F

Deuteranopia (green-blind)

#495E8C

Tritanopia (blue-blind)

#007275

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #21698d;
/* rgb */ color: rgb(33, 105, 141);
/* oklch */ color: oklch(49.4% 0.090 234.9);

Tailwind

colors: {
  custom: {
    50: '#6d93ae',
    500: '#21698d',
    950: '#000000',
  },
}

SCSS

$custom: #21698d;
$custom-light: #6d93ae;
$custom-dark: #000000;

JSON

{
  "hex": "#21698d",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 141
  },
  "hsl": {
    "h": 200,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.4938,
    "c": 0.08986,
    "h": 234.9
  },
  "luminance": 0.1235
}

Semantic roles & 50–950 ramp

primary

#21698D

secondary

#BA7350

accent

#7943E5

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #21698D

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

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