#4657AC#4657AC

#4657AC is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.8% C 0.136 H 271.9°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4657AC
RGB	rgb(70, 87, 172)
HSL	hsl(230, 42%, 47%)
HSV	hsv(230, 59%, 67%)
CMYK	cmyk(59.3%, 49.4%, 0%, 32.5%)
CIE-LAB	lab(39.74, 19.82, -47.68)
CIE-LCH	lch(39.74, 51.63, 292.57°)
OKLab	oklab(48.8% 0.0046 -0.1363)
OKLCH	oklch(48.8% 0.136 271.9)
XYZ	xyz(13.3779, 11.0960, 40.4585)
Luminance	0.1110 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657AC #AC9B46

analogous

#468AAC #4657AC #6846AC

triadic

#4657AC #AC4657 #57AC46

tetradic

#4657AC #AC468A #AC9B46 #46AC68

square

#4657AC #AC468A #AC9B46 #46AC68

split-complementary

#4657AC #AC6846 #8AAC46

monochromatic

#232B55 #344181 #4657AC #6C7BC3 #98A2D5

Accessibility & contrast

On white

6.52

#4657AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#4657AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657AC

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657AC	#FFFFFF	#000000	##FFFFFF
##4657AC	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C62AF

Deuteranopia (green-blind)

#1A59AA

Tritanopia (blue-blind)

#006A79

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4657ac;
/* rgb */ color: rgb(70, 87, 172);
/* oklch */ color: oklch(48.8% 0.136 271.9);

Tailwind

colors: {
  custom: {
    50: '#8286c5',
    500: '#4657ac',
    950: '#000000',
  },
}

SCSS

$custom: #4657ac;
$custom-light: #8286c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4657ac",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 172
  },
  "hsl": {
    "h": 230,
    "s": 42.149,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48797,
    "c": 0.13635,
    "h": 271.9
  },
  "luminance": 0.11097
}

Semantic roles & 50–950 ramp

primary

#4657AC

secondary

#C1B88D

accent

#BD56D2

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4657AC

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

Preview Lab → · Contrast checker → · Palette generator →