#657BD6#657BD6

#657BD6 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.8% C 0.140 H 271.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#657BD6
RGB	rgb(101, 123, 214)
HSL	hsl(228, 58%, 62%)
HSV	hsv(228, 53%, 84%)
CMYK	cmyk(52.8%, 42.5%, 0%, 16.1%)
CIE-LAB	lab(53.80, 17.71, -49.36)
CIE-LCH	lch(53.80, 52.44, 289.74°)
OKLab	oklab(60.82% 0.0036 -0.1401)
OKLCH	oklch(60.82% 0.14 271.5)
XYZ	xyz(24.5834, 21.7860, 66.5150)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657BD6 #D6C065

analogous

#65B3D6 #657BD6 #8865D6

triadic

#657BD6 #D6657B #7BD665

tetradic

#657BD6 #D665B3 #D6C065 #65D688

square

#657BD6 #D665B3 #D6C065 #65D688

split-complementary

#657BD6 #D68865 #B3D665

monochromatic

#283E98 #3552C8 #657BD6 #95A4E3 #C6CEF0

Accessibility & contrast

On white

3.92

#657BD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#657BD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657BD6

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657BD6	#FFFFFF	#000000	##000000
##657BD6	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5586D9

Deuteranopia (green-blind)

#487CD4

Tritanopia (blue-blind)

#2F8F9E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #657bd6;
/* rgb */ color: rgb(101, 123, 214);
/* oklch */ color: oklch(60.8% 0.140 271.5);

Tailwind

colors: {
  custom: {
    50: '#98a0e3',
    500: '#657bd6',
    950: '#000000',
  },
}

SCSS

$custom: #657bd6;
$custom-light: #98a0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#657bd6",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 214
  },
  "hsl": {
    "h": 228.319,
    "s": 57.949,
    "l": 61.765
  },
  "oklch": {
    "l": 0.6082,
    "c": 0.14019,
    "h": 271.5
  },
  "luminance": 0.21788
}

Semantic roles & 50–950 ramp

primary

#657BD6

secondary

#E0D8B6

accent

#A520C6

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #657BD6

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

Preview Lab → · Contrast checker → · Palette generator →