#21669E#21669E

#21669E is a mid, moderate cyan. Relative luminance 0.123; OKLCH L 49.6% C 0.112 H 247.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#21669E
RGB	rgb(33, 102, 158)
HSL	hsl(207, 65%, 37%)
HSV	hsv(207, 79%, 62%)
CMYK	cmyk(79.1%, 35.4%, 0%, 38%)
CIE-LAB	lab(41.68, -0.97, -36.38)
CIE-LCH	lch(41.68, 36.39, 268.47°)
OKLab	oklab(49.59% -0.0431 -0.1035)
OKLCH	oklch(49.59% 0.112 247.4)
XYZ	xyz(11.5478, 12.2933, 34.1054)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21669E #9E5921

analogous

#219E98 #21669E #21289E

triadic

#21669E #9E2166 #669E21

tetradic

#21669E #98219E #9E5921 #289E21

square

#21669E #98219E #9E5921 #289E21

split-complementary

#21669E #9E2128 #9E9821

monochromatic

#0C2539 #16456B #21669E #2C87D1 #5CA3DD

Accessibility & contrast

On white

6.07

#21669E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#21669E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21669E

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21669E	#FFFFFF	#000000	##FFFFFF
##21669E	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C69A0

Deuteranopia (green-blind)

#3A5D9D

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #21669e;
/* rgb */ color: rgb(33, 102, 158);
/* oklch */ color: oklch(49.6% 0.112 247.4);

Tailwind

colors: {
  custom: {
    50: '#7091bb',
    500: '#21669e',
    950: '#000000',
  },
}

SCSS

$custom: #21669e;
$custom-light: #7091bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21669e",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 158
  },
  "hsl": {
    "h": 206.88,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.49592,
    "c": 0.11213,
    "h": 247.4
  },
  "luminance": 0.12295
}

Semantic roles & 50–950 ramp

primary

#21669E

secondary

#C18859

accent

#8B3FE8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #21669E

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

Preview Lab → · Contrast checker → · Palette generator →