#21497A#21497A

#21497A is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.3% C 0.094 H 254.9°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#21497A
RGB	rgb(33, 73, 122)
HSL	hsl(213, 57%, 30%)
HSV	hsv(213, 73%, 48%)
CMYK	cmyk(73%, 40.2%, 0%, 52.2%)
CIE-LAB	lab(30.62, 3.73, -32.00)
CIE-LCH	lch(30.62, 32.21, 276.65°)
OKLab	oklab(40.27% -0.0245 -0.0911)
OKLCH	oklch(40.27% 0.094 254.9)
XYZ	xyz(6.5213, 6.4929, 19.3181)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21497A #7A5221

analogous

#21757A #21497A #26217A

triadic

#21497A #7A2149 #497A21

tetradic

#21497A #7A2175 #7A5221 #217A26

square

#21497A #7A2175 #7A5221 #217A26

split-complementary

#21497A #7A2621 #757A21

monochromatic

#070F1A #142C4A #21497A #2E66AA #4884CD

Accessibility & contrast

On white

9.14

#21497A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#21497A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21497A

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21497A	#FFFFFF	#000000	##FFFFFF
##21497A	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334D7C

Deuteranopia (green-blind)

#254479

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #21497a;
/* rgb */ color: rgb(33, 73, 122);
/* oklch */ color: oklch(40.3% 0.094 254.9);

Tailwind

colors: {
  custom: {
    50: '#687ba1',
    500: '#21497a',
    950: '#000000',
  },
}

SCSS

$custom: #21497a;
$custom-light: #687ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#21497a",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 122
  },
  "hsl": {
    "h": 213.034,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40269,
    "c": 0.09439,
    "h": 254.9
  },
  "luminance": 0.06494
}

Semantic roles & 50–950 ramp

primary

#21497A

secondary

#AD804A

accent

#9C47E1

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #21497A

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

Preview Lab → · Contrast checker → · Palette generator →