#4355AB#4355AB

#4355AB is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.1% C 0.138 H 271.4°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4355AB
RGB	rgb(67, 85, 171)
HSL	hsl(230, 44%, 47%)
HSV	hsv(230, 61%, 67%)
CMYK	cmyk(60.8%, 50.3%, 0%, 32.9%)
CIE-LAB	lab(38.95, 20.18, -48.37)
CIE-LCH	lch(38.95, 52.41, 292.64°)
OKLab	oklab(48.13% 0.0034 -0.1384)
OKLCH	oklch(48.13% 0.138 271.4)
XYZ	xyz(12.9115, 10.6295, 39.8915)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4355AB #AB9943

analogous

#4389AB #4355AB #6543AB

triadic

#4355AB #AB4355 #55AB43

tetradic

#4355AB #AB4389 #AB9943 #43AB65

square

#4355AB #AB4389 #AB9943 #43AB65

split-complementary

#4355AB #AB6543 #89AB43

monochromatic

#212953 #323F7F #4355AB #6877C4 #949FD5

Accessibility & contrast

On white

6.72

#4355AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#4355AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4355AB

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4355AB	#FFFFFF	#000000	##FFFFFF
##4355AB	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2761AE

Deuteranopia (green-blind)

#1257A9

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4355ab;
/* rgb */ color: rgb(67, 85, 171);
/* oklch */ color: oklch(48.1% 0.138 271.4);

Tailwind

colors: {
  custom: {
    50: '#8184c4',
    500: '#4355ab',
    950: '#000000',
  },
}

SCSS

$custom: #4355ab;
$custom-light: #8184c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4355ab",
  "rgb": {
    "r": 67,
    "g": 85,
    "b": 171
  },
  "hsl": {
    "h": 229.615,
    "s": 43.697,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48127,
    "c": 0.13843,
    "h": 271.4
  },
  "luminance": 0.10631
}

Semantic roles & 50–950 ramp

primary

#4355AB

secondary

#C0B789

accent

#BD54D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4355AB

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

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