#21669D#21669D

#21669D is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.5% C 0.111 H 246.9°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#21669D
RGB	rgb(33, 102, 157)
HSL	hsl(207, 65%, 37%)
HSV	hsv(207, 79%, 62%)
CMYK	cmyk(79%, 35%, 0%, 38.4%)
CIE-LAB	lab(41.62, -1.36, -35.87)
CIE-LCH	lch(41.62, 35.90, 267.83°)
OKLab	oklab(49.53% -0.0434 -0.102)
OKLCH	oklch(49.53% 0.111 246.9)
XYZ	xyz(11.4620, 12.2590, 33.6539)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21669D #9D5821

analogous

#219D96 #21669D #21289D

triadic

#21669D #9D2166 #669D21

tetradic

#21669D #96219D #9D5821 #289D21

square

#21669D #96219D #9D5821 #289D21

split-complementary

#21669D #9D2128 #9D9621

monochromatic

#0C2438 #16456A #21669D #2C87D0 #5CA3DD

Accessibility & contrast

On white

6.08

#21669D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#21669D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21669D

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21669D	#FFFFFF	#000000	##FFFFFF
##21669D	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C689F

Deuteranopia (green-blind)

#3B5D9C

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #21669d;
/* rgb */ color: rgb(33, 102, 157);
/* oklch */ color: oklch(49.5% 0.111 246.9);

Tailwind

colors: {
  custom: {
    50: '#7091ba',
    500: '#21669d',
    950: '#000000',
  },
}

SCSS

$custom: #21669d;
$custom-light: #7091ba;
$custom-dark: #000000;

JSON

{
  "hex": "#21669d",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 157
  },
  "hsl": {
    "h": 206.613,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.49532,
    "c": 0.11087,
    "h": 246.9
  },
  "luminance": 0.1226
}

Semantic roles & 50–950 ramp

primary

#21669D

secondary

#C18759

accent

#8A40E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #21669D

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

Preview Lab → · Contrast checker → · Palette generator →