#21697D#21697D

#21697D is a mid, moderate cyan. Relative luminance 0.119; OKLCH L 48.6% C 0.076 H 220.2°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#21697D
RGB	rgb(33, 105, 125)
HSL	hsl(193, 58%, 31%)
HSV	hsv(193, 74%, 49%)
CMYK	cmyk(73.6%, 16%, 0%, 51%)
CIE-LAB	lab(41.07, -14.93, -17.53)
CIE-LCH	lch(41.07, 23.02, 229.59°)
OKLab	oklab(48.59% -0.0579 -0.049)
OKLCH	oklch(48.59% 0.076 220.2)
XYZ	xyz(9.3789, 11.9061, 21.2019)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21697D #7D3521

analogous

#217D63 #21697D #213B7D

triadic

#21697D #7D2169 #697D21

tetradic

#21697D #63217D #7D3521 #3B7D21

square

#21697D #63217D #7D3521 #3B7D21

split-complementary

#21697D #7D213B #7D6321

monochromatic

#07181C #14404D #21697D #2E92AD #49B2CF

Accessibility & contrast

On white

6.21

#21697D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#21697D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21697D

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21697D	#FFFFFF	#000000	##FFFFFF
##21697D	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D667E

Deuteranopia (green-blind)

#505D7D

Tritanopia (blue-blind)

#00706F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21697d;
/* rgb */ color: rgb(33, 105, 125);
/* oklch */ color: oklch(48.6% 0.076 220.2);

Tailwind

colors: {
  custom: {
    50: '#6a94a2',
    500: '#21697d',
    950: '#000000',
  },
}

SCSS

$custom: #21697d;
$custom-light: #6a94a2;
$custom-dark: #000000;

JSON

{
  "hex": "#21697d",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 125
  },
  "hsl": {
    "h": 193.043,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.48592,
    "c": 0.07586,
    "h": 220.2
  },
  "luminance": 0.11907
}

Semantic roles & 50–950 ramp

primary

#21697D

secondary

#B0604A

accent

#6846E1

background

#F6F9FA

surface

#ECF1F3

border

#C7CBCD

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #21697D

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

Preview Lab → · Contrast checker → · Palette generator →