#657DA8#657DA8

#657DA8 is a mid, moderate blue. Relative luminance 0.203; OKLCH L 58.8% C 0.072 H 261.8°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#657DA8
RGB	rgb(101, 125, 168)
HSL	hsl(219, 28%, 53%)
HSV	hsv(219, 40%, 66%)
CMYK	cmyk(39.9%, 25.6%, 0%, 34.1%)
CIE-LAB	lab(52.13, 2.57, -25.66)
CIE-LCH	lch(52.13, 25.79, 275.71°)
OKLab	oklab(58.8% -0.0103 -0.0713)
OKLCH	oklch(58.8% 0.072 261.8)
XYZ	xyz(19.7661, 20.2601, 39.9073)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DA8 #A89065

analogous

#659FA8 #657DA8 #6E65A8

triadic

#657DA8 #A8657D #7DA865

tetradic

#657DA8 #A8659F #A89065 #65A86E

square

#657DA8 #A8659F #A89065 #65A86E

split-complementary

#657DA8 #A86E65 #9FA865

monochromatic

#35445E #4B6085 #657DA8 #8C9EBE #B3BFD4

Accessibility & contrast

On white

4.16

#657DA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#657DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DA8

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DA8	#FFFFFF	#000000	##000000
##657DA8	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E80AA

Deuteranopia (green-blind)

#677AA7

Tritanopia (blue-blind)

#4F868C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #657da8;
/* rgb */ color: rgb(101, 125, 168);
/* oklch */ color: oklch(58.8% 0.072 261.8);

Tailwind

colors: {
  custom: {
    50: '#93a2c2',
    500: '#657da8',
    950: '#000000',
  },
}

SCSS

$custom: #657da8;
$custom-light: #93a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#657da8",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 168
  },
  "hsl": {
    "h": 218.507,
    "s": 27.801,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58802,
    "c": 0.07209,
    "h": 261.8
  },
  "luminance": 0.20261
}

Semantic roles & 50–950 ramp

primary

#657DA8

secondary

#C3B9A6

accent

#A264C4

background

#F9F9FB

surface

#F1F2F7

border

#CBCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #657DA8

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

Preview Lab → · Contrast checker → · Palette generator →