#21477A#21477A

#21477A is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.8% C 0.097 H 256.6°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#21477A
RGB	rgb(33, 71, 122)
HSL	hsl(214, 57%, 30%)
HSV	hsv(214, 73%, 48%)
CMYK	cmyk(73%, 41.8%, 0%, 52.2%)
CIE-LAB	lab(30.00, 5.07, -33.00)
CIE-LCH	lch(30.00, 33.38, 278.74°)
OKLab	oklab(39.78% -0.0225 -0.0941)
OKLCH	oklch(39.78% 0.097 256.6)
XYZ	xyz(6.3920, 6.2343, 19.2750)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21477A #7A5421

analogous

#21737A #21477A #27217A

triadic

#21477A #7A2147 #477A21

tetradic

#21477A #7A2173 #7A5421 #217A27

square

#21477A #7A2173 #7A5421 #217A27

split-complementary

#21477A #7A2721 #737A21

monochromatic

#070F1A #142B4A #21477A #2E63AA #4881CD

Accessibility & contrast

On white

9.35

#21477A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#21477A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21477A

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21477A	#FFFFFF	#000000	##FFFFFF
##21477A	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4B7C

Deuteranopia (green-blind)

#214379

Tritanopia (blue-blind)

#00535A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #21477a;
/* rgb */ color: rgb(33, 71, 122);
/* oklch */ color: oklch(39.8% 0.097 256.6);

Tailwind

colors: {
  custom: {
    50: '#6879a1',
    500: '#21477a',
    950: '#000000',
  },
}

SCSS

$custom: #21477a;
$custom-light: #6879a1;
$custom-dark: #000000;

JSON

{
  "hex": "#21477a",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 122
  },
  "hsl": {
    "h": 214.382,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3978,
    "c": 0.09675,
    "h": 256.6
  },
  "luminance": 0.06235
}

Semantic roles & 50–950 ramp

primary

#21477A

secondary

#AD834A

accent

#9F47E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #21477A

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

Preview Lab → · Contrast checker → · Palette generator →