#657AEA#657AEA

#657AEA is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.9% C 0.169 H 272.5°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#657AEA
RGB	rgb(101, 122, 234)
HSL	hsl(231, 76%, 66%)
HSV	hsv(231, 57%, 92%)
CMYK	cmyk(56.8%, 47.9%, 0%, 8.2%)
CIE-LAB	lab(54.68, 24.71, -59.17)
CIE-LCH	lch(54.68, 64.13, 292.67°)
OKLab	oklab(61.86% 0.0075 -0.169)
OKLCH	oklch(61.86% 0.169 272.5)
XYZ	xyz(27.1728, 22.6242, 80.7610)
Luminance	0.2263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AEA #EAD565

analogous

#65BDEA #657AEA #9265EA

triadic

#657AEA #EA657A #7AEA65

tetradic

#657AEA #EA65BD #EAD565 #65EA92

square

#657AEA #EA65BD #EAD565 #65EA92

split-complementary

#657AEA #EA9265 #BDEA65

monochromatic

#1A33BB #2F4BE3 #657AEA #9BA9F1 #D1D7F9

Accessibility & contrast

On white

3.80

#657AEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#657AEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AEA

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AEA	#FFFFFF	#000000	##000000
##657AEA	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4389EE

Deuteranopia (green-blind)

#2E7DE8

Tritanopia (blue-blind)

#0493A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #657aea;
/* rgb */ color: rgb(101, 122, 234);
/* oklch */ color: oklch(61.9% 0.169 272.5);

Tailwind

colors: {
  custom: {
    50: '#9ba0f1',
    500: '#657aea',
    950: '#000000',
  },
}

SCSS

$custom: #657aea;
$custom-light: #9ba0f1;
$custom-dark: #000000;

JSON

{
  "hex": "#657aea",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 234
  },
  "hsl": {
    "h": 230.526,
    "s": 76,
    "l": 65.686
  },
  "oklch": {
    "l": 0.61863,
    "c": 0.16914,
    "h": 272.5
  },
  "luminance": 0.22626
}

Semantic roles & 50–950 ramp

primary

#657AEA

secondary

#ECE5BF

accent

#B80DD8

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #657AEA

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

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