#4657AD#4657AD

#4657AD is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.9% C 0.138 H 272.0°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#4657AD
RGB	rgb(70, 87, 173)
HSL	hsl(230, 42%, 48%)
HSV	hsv(230, 60%, 68%)
CMYK	cmyk(59.5%, 49.7%, 0%, 32.2%)
CIE-LAB	lab(39.81, 20.17, -48.17)
CIE-LCH	lch(39.81, 52.22, 292.72°)
OKLab	oklab(48.87% 0.0047 -0.1377)
OKLCH	oklch(48.87% 0.138 272)
XYZ	xyz(13.4743, 11.1346, 40.9662)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657AD #AD9C46

analogous

#468BAD #4657AD #6846AD

triadic

#4657AD #AD4657 #57AD46

tetradic

#4657AD #AD468B #AD9C46 #46AD68

square

#4657AD #AD468B #AD9C46 #46AD68

split-complementary

#4657AD #AD6846 #8BAD46

monochromatic

#232B56 #344181 #4657AD #6C7BC4 #98A2D5

Accessibility & contrast

On white

6.51

#4657AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#4657AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657AD

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657AD	#FFFFFF	#000000	##FFFFFF
##4657AD	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B62B0

Deuteranopia (green-blind)

#1859AB

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4657ad;
/* rgb */ color: rgb(70, 87, 173);
/* oklch */ color: oklch(48.9% 0.138 272.0);

Tailwind

colors: {
  custom: {
    50: '#8386c6',
    500: '#4657ad',
    950: '#000000',
  },
}

SCSS

$custom: #4657ad;
$custom-light: #8386c6;
$custom-dark: #000000;

JSON

{
  "hex": "#4657ad",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 173
  },
  "hsl": {
    "h": 230.097,
    "s": 42.387,
    "l": 47.647
  },
  "oklch": {
    "l": 0.48867,
    "c": 0.13778,
    "h": 272
  },
  "luminance": 0.11136
}

Semantic roles & 50–950 ramp

primary

#4657AD

secondary

#C1B98D

accent

#BE56D2

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #4657AD

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

Preview Lab → · Contrast checker → · Palette generator →