#21698F#21698F

#21698F is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.5% C 0.092 H 236.4°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#21698F
RGB	rgb(33, 105, 143)
HSL	hsl(201, 63%, 35%)
HSV	hsv(201, 77%, 56%)
CMYK	cmyk(76.9%, 26.6%, 0%, 43.9%)
CIE-LAB	lab(41.86, -8.45, -27.15)
CIE-LCH	lch(41.86, 28.43, 252.70°)
OKLab	oklab(49.49% -0.0509 -0.0766)
OKLCH	oklch(49.49% 0.092 236.4)
XYZ	xyz(10.6347, 12.4084, 27.8158)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21698F #8F4721

analogous

#218F7E #21698F #21328F

triadic

#21698F #8F2169 #698F21

tetradic

#21698F #7E218F #8F4721 #328F21

square

#21698F #7E218F #8F4721 #328F21

split-complementary

#21698F #8F2132 #8F7E21

monochromatic

#0A202C #16445D #21698F #2C8EC1 #53AAD7

Accessibility & contrast

On white

6.03

#21698F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#21698F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21698F

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21698F	#FFFFFF	#000000	##FFFFFF
##21698F	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576991

Deuteranopia (green-blind)

#485E8E

Tritanopia (blue-blind)

#007376

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #21698f;
/* rgb */ color: rgb(33, 105, 143);
/* oklch */ color: oklch(49.5% 0.092 236.4);

Tailwind

colors: {
  custom: {
    50: '#6d93b0',
    500: '#21698f',
    950: '#000000',
  },
}

SCSS

$custom: #21698f;
$custom-light: #6d93b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21698f",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 143
  },
  "hsl": {
    "h": 200.727,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.49486,
    "c": 0.09196,
    "h": 236.4
  },
  "luminance": 0.1241
}

Semantic roles & 50–950 ramp

primary

#21698F

secondary

#BB7651

accent

#7B42E6

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #21698F

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

Preview Lab → · Contrast checker → · Palette generator →