#4556AB#4556AB

#4556AB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.5% C 0.137 H 271.9°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#4556AB
RGB	rgb(69, 86, 171)
HSL	hsl(230, 43%, 47%)
HSV	hsv(230, 60%, 67%)
CMYK	cmyk(59.6%, 49.7%, 0%, 32.9%)
CIE-LAB	lab(39.34, 19.92, -47.73)
CIE-LCH	lch(39.34, 51.72, 292.66°)
OKLab	oklab(48.46% 0.0045 -0.1364)
OKLCH	oklch(48.46% 0.137 271.9)
XYZ	xyz(13.1303, 10.8600, 39.9245)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4556AB #AB9A45

analogous

#4589AB #4556AB #6745AB

triadic

#4556AB #AB4556 #56AB45

tetradic

#4556AB #AB4589 #AB9A45 #45AB67

square

#4556AB #AB4589 #AB9A45 #45AB67

split-complementary

#4556AB #AB6745 #89AB45

monochromatic

#222A54 #33407F #4556AB #6A79C3 #96A0D5

Accessibility & contrast

On white

6.62

#4556AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4556AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4556AB

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4556AB	#FFFFFF	#000000	##FFFFFF
##4556AB	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A61AE

Deuteranopia (green-blind)

#1858A9

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4556ab;
/* rgb */ color: rgb(69, 86, 171);
/* oklch */ color: oklch(48.5% 0.137 271.9);

Tailwind

colors: {
  custom: {
    50: '#8285c4',
    500: '#4556ab',
    950: '#000000',
  },
}

SCSS

$custom: #4556ab;
$custom-light: #8285c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4556ab",
  "rgb": {
    "r": 69,
    "g": 86,
    "b": 171
  },
  "hsl": {
    "h": 230,
    "s": 42.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48458,
    "c": 0.13652,
    "h": 271.9
  },
  "luminance": 0.10861
}

Semantic roles & 50–950 ramp

primary

#4556AB

secondary

#C0B88B

accent

#BD56D2

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4556AB

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

Preview Lab → · Contrast checker → · Palette generator →