#657DA7#657DA7

#657DA7 is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.8% C 0.071 H 261.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#657DA7
RGB	rgb(101, 125, 167)
HSL	hsl(218, 27%, 53%)
HSV	hsv(218, 40%, 65%)
CMYK	cmyk(39.5%, 25.1%, 0%, 34.5%)
CIE-LAB	lab(52.09, 2.28, -25.15)
CIE-LCH	lch(52.09, 25.25, 275.19°)
OKLab	oklab(58.76% -0.0106 -0.0699)
OKLCH	oklch(58.76% 0.071 261.4)
XYZ	xyz(19.6733, 20.2230, 39.4185)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DA7 #A78F65

analogous

#659EA7 #657DA7 #6E65A7

triadic

#657DA7 #A7657D #7DA765

tetradic

#657DA7 #A7659E #A78F65 #65A76E

square

#657DA7 #A7659E #A78F65 #65A76E

split-complementary

#657DA7 #A76E65 #9EA765

monochromatic

#35435D #4B6084 #657DA7 #8C9EBD #B3BFD4

Accessibility & contrast

On white

4.16

#657DA7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#657DA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DA7

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DA7	#FFFFFF	#000000	##000000
##657DA7	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E80A9

Deuteranopia (green-blind)

#6779A6

Tritanopia (blue-blind)

#4F868B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #657da7;
/* rgb */ color: rgb(101, 125, 167);
/* oklch */ color: oklch(58.8% 0.071 261.4);

Tailwind

colors: {
  custom: {
    50: '#93a2c1',
    500: '#657da7',
    950: '#000000',
  },
}

SCSS

$custom: #657da7;
$custom-light: #93a2c1;
$custom-dark: #000000;

JSON

{
  "hex": "#657da7",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 167
  },
  "hsl": {
    "h": 218.182,
    "s": 27.273,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58756,
    "c": 0.07068,
    "h": 261.4
  },
  "luminance": 0.20224
}

Semantic roles & 50–950 ramp

primary

#657DA7

secondary

#C2B8A6

accent

#A164C4

background

#F9F9FB

surface

#F1F2F7

border

#CBCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #657DA7

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

Preview Lab → · Contrast checker → · Palette generator →