#657CC5#657CC5

#657CC5 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 60.1% C 0.115 H 269.5°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#657CC5
RGB	rgb(101, 124, 197)
HSL	hsl(226, 45%, 58%)
HSV	hsv(226, 49%, 77%)
CMYK	cmyk(48.7%, 37.1%, 0%, 22.7%)
CIE-LAB	lab(53.18, 11.79, -40.69)
CIE-LCH	lch(53.18, 42.36, 286.16°)
OKLab	oklab(60.06% -0.001 -0.1148)
OKLCH	oklch(60.06% 0.115 269.5)
XYZ	xyz(22.6493, 21.2118, 55.7133)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CC5 #C5AE65

analogous

#65ACC5 #657CC5 #7E65C5

triadic

#657CC5 #C5657C #7CC565

tetradic

#657CC5 #C565AC #C5AE65 #65C57E

square

#657CC5 #C565AC #C5AE65 #65C57E

split-complementary

#657CC5 #C57E65 #ACC565

monochromatic

#304380 #415AAC #657CC5 #91A2D6 #BEC8E6

Accessibility & contrast

On white

4.01

#657CC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#657CC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CC5

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CC5	#FFFFFF	#000000	##000000
##657CC5	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6083C8

Deuteranopia (green-blind)

#567BC3

Tritanopia (blue-blind)

#3E8B97

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657cc5;
/* rgb */ color: rgb(101, 124, 197);
/* oklch */ color: oklch(60.1% 0.115 269.5);

Tailwind

colors: {
  custom: {
    50: '#96a1d7',
    500: '#657cc5',
    950: '#000000',
  },
}

SCSS

$custom: #657cc5;
$custom-light: #96a1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#657cc5",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 197
  },
  "hsl": {
    "h": 225.625,
    "s": 45.283,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60055,
    "c": 0.1148,
    "h": 269.5
  },
  "luminance": 0.21213
}

Semantic roles & 50–950 ramp

primary

#657CC5

secondary

#D6CDB0

accent

#B653D5

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #657CC5

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

Preview Lab → · Contrast checker → · Palette generator →