#21458A#21458A

#21458A is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.5% C 0.123 H 261.8°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#21458A
RGB	rgb(33, 69, 138)
HSL	hsl(219, 61%, 34%)
HSV	hsv(219, 76%, 54%)
CMYK	cmyk(76.1%, 50%, 0%, 45.9%)
CIE-LAB	lab(30.43, 12.79, -42.23)
CIE-LCH	lch(30.43, 44.13, 286.85°)
OKLab	oklab(40.46% -0.0174 -0.1213)
OKLCH	oklch(40.46% 0.123 261.8)
XYZ	xyz(7.3411, 6.4137, 24.8909)
Luminance	0.0641 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21458A #8A6621

analogous

#21798A #21458A #31218A

triadic

#21458A #8A2145 #458A21

tetradic

#21458A #8A2179 #8A6621 #218A31

square

#21458A #8A2179 #8A6621 #218A31

split-complementary

#21458A #8A3121 #798A21

monochromatic

#091427 #152C59 #21458A #2D5EBB #507ED5

Accessibility & contrast

On white

9.20

#21458A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#21458A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21458A

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21458A	#FFFFFF	#000000	##FFFFFF
##21458A	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4D8D

Deuteranopia (green-blind)

#004389

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #21458a;
/* rgb */ color: rgb(33, 69, 138);
/* oklch */ color: oklch(40.5% 0.123 261.8);

Tailwind

colors: {
  custom: {
    50: '#6c78ad',
    500: '#21458a',
    950: '#000000',
  },
}

SCSS

$custom: #21458a;
$custom-light: #6c78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21458a",
  "rgb": {
    "r": 33,
    "g": 69,
    "b": 138
  },
  "hsl": {
    "h": 219.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40455,
    "c": 0.12253,
    "h": 261.8
  },
  "luminance": 0.06415
}

Semantic roles & 50–950 ramp

primary

#21458A

secondary

#B9944E

accent

#AD43E5

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #21458A

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

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