#21619B#21619B

#21619B is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 48.2% C 0.113 H 249.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#21619B
RGB	rgb(33, 97, 155)
HSL	hsl(209, 65%, 37%)
HSV	hsv(209, 79%, 61%)
CMYK	cmyk(78.7%, 37.4%, 0%, 39.2%)
CIE-LAB	lab(39.98, 1.01, -37.29)
CIE-LCH	lch(39.98, 37.30, 271.55°)
OKLab	oklab(48.2% -0.0393 -0.1062)
OKLCH	oklch(48.2% 0.113 249.7)
XYZ	xyz(10.8160, 11.2380, 32.6031)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21619B #9B5B21

analogous

#219B98 #21619B #21249B

triadic

#21619B #9B2161 #619B21

tetradic

#21619B #98219B #9B5B21 #249B21

square

#21619B #98219B #9B5B21 #249B21

split-complementary

#21619B #9B2124 #9B9821

monochromatic

#0C2236 #164169 #21619B #2C81CD #5A9EDC

Accessibility & contrast

On white

6.47

#21619B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#21619B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21619B

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21619B	#FFFFFF	#000000	##FFFFFF
##21619B	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46649D

Deuteranopia (green-blind)

#34599A

Tritanopia (blue-blind)

#006F76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #21619b;
/* rgb */ color: rgb(33, 97, 155);
/* oklch */ color: oklch(48.2% 0.113 249.7);

Tailwind

colors: {
  custom: {
    50: '#6f8db9',
    500: '#21619b',
    950: '#000000',
  },
}

SCSS

$custom: #21619b;
$custom-light: #6f8db9;
$custom-dark: #000000;

JSON

{
  "hex": "#21619b",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 155
  },
  "hsl": {
    "h": 208.525,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.48203,
    "c": 0.11328,
    "h": 249.7
  },
  "luminance": 0.11239
}

Semantic roles & 50–950 ramp

primary

#21619B

secondary

#C08958

accent

#9040E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #21619B

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

Preview Lab → · Contrast checker → · Palette generator →