#21476B#21476B

#21476B is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.8% C 0.075 H 249.2°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#21476B
RGB	rgb(33, 71, 107)
HSL	hsl(209, 53%, 27%)
HSV	hsv(209, 69%, 42%)
CMYK	cmyk(69.2%, 33.6%, 0%, 58%)
CIE-LAB	lab(29.14, -0.76, -24.90)
CIE-LCH	lch(29.14, 24.91, 268.24°)
OKLab	oklab(38.83% -0.0267 -0.0704)
OKLCH	oklch(38.83% 0.075 249.2)
XYZ	xyz(5.5333, 5.8908, 14.7525)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21476B #6B4521

analogous

#216B6A #21476B #21226B

triadic

#21476B #6B2147 #476B21

tetradic

#21476B #6A216B #6B4521 #226B21

square

#21476B #6A216B #6B4521 #226B21

split-complementary

#21476B #6B2122 #6B6A21

monochromatic

#071017 #13283C #21476B #2F669A #4285C5

Accessibility & contrast

On white

9.64

#21476B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#21476B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21476B

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21476B	#FFFFFF	#000000	##FFFFFF
##21476B	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37496D

Deuteranopia (green-blind)

#2D416A

Tritanopia (blue-blind)

#004F54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #21476b;
/* rgb */ color: rgb(33, 71, 107);
/* oklch */ color: oklch(38.8% 0.075 249.2);

Tailwind

colors: {
  custom: {
    50: '#657a95',
    500: '#21476b',
    950: '#000000',
  },
}

SCSS

$custom: #21476b;
$custom-light: #657a95;
$custom-dark: #000000;

JSON

{
  "hex": "#21476b",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 107
  },
  "hsl": {
    "h": 209.189,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.38827,
    "c": 0.07533,
    "h": 249.2
  },
  "luminance": 0.05891
}

Semantic roles & 50–950 ramp

primary

#21476B

secondary

#9F7349

accent

#924CDC

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #21476B

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

Preview Lab → · Contrast checker → · Palette generator →