#4657CE#4657CE

#4657CE is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.3% C 0.183 H 272.1°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4657CE
RGB	rgb(70, 87, 206)
HSL	hsl(233, 58%, 54%)
HSV	hsv(233, 66%, 81%)
CMYK	cmyk(66%, 57.8%, 0%, 19.2%)
CIE-LAB	lab(42.11, 31.62, -63.69)
CIE-LCH	lch(42.11, 71.11, 296.40°)
OKLab	oklab(51.33% 0.0067 -0.1834)
OKLCH	oklch(51.33% 0.183 272.1)
XYZ	xyz(17.0708, 12.5732, 59.9078)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4657CE #CEBD46

analogous

#469BCE #4657CE #7946CE

triadic

#4657CE #CE4657 #57CE46

tetradic

#4657CE #CE469B #CEBD46 #46CE79

square

#4657CE #CE469B #CEBD46 #46CE79

split-complementary

#4657CE #CE7946 #9BCE46

monochromatic

#202B79 #2D3DAA #4657CE #7683DB #A7AFE8

Accessibility & contrast

On white

5.97

#4657CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4657CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4657CE

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4657CE	#FFFFFF	#000000	##FFFFFF
##4657CE	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#005DCC

Tritanopia (blue-blind)

#00748A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4657ce;
/* rgb */ color: rgb(70, 87, 206);
/* oklch */ color: oklch(51.3% 0.183 272.1);

Tailwind

colors: {
  custom: {
    50: '#8986de',
    500: '#4657ce',
    950: '#000000',
  },
}

SCSS

$custom: #4657ce;
$custom-light: #8986de;
$custom-dark: #000000;

JSON

{
  "hex": "#4657ce",
  "rgb": {
    "r": 70,
    "g": 87,
    "b": 206
  },
  "hsl": {
    "h": 232.5,
    "s": 58.12,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51331,
    "c": 0.18349,
    "h": 272.1
  },
  "luminance": 0.12575
}

Semantic roles & 50–950 ramp

primary

#4657CE

secondary

#D5CE9B

accent

#CE46E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4657CE

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

Preview Lab → · Contrast checker → · Palette generator →