#657DBA#657DBA

#657DBA is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.7% C 0.098 H 267.1°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#657DBA
RGB	rgb(101, 125, 186)
HSL	hsl(223, 38%, 56%)
HSV	hsv(223, 46%, 73%)
CMYK	cmyk(45.7%, 32.8%, 0%, 27.1%)
CIE-LAB	lab(52.93, 7.85, -34.80)
CIE-LCH	lch(52.93, 35.67, 282.70°)
OKLab	oklab(59.68% -0.005 -0.0977)
OKLCH	oklch(59.68% 0.098 267.1)
XYZ	xyz(21.5605, 20.9778, 49.3579)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DBA #BAA265

analogous

#65A8BA #657DBA #7865BA

triadic

#657DBA #BA657D #7DBA65

tetradic

#657DBA #BA65A8 #BAA265 #65BA78

square

#657DBA #BA65A8 #BAA265 #65BA78

split-complementary

#657DBA #BA7865 #A8BA65

monochromatic

#334572 #465E9C #657DBA #8FA1CD #BAC4E0

Accessibility & contrast

On white

4.04

#657DBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#657DBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DBA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DBA	#FFFFFF	#000000	##000000
##657DBA	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6782BD

Deuteranopia (green-blind)

#5E7BB9

Tritanopia (blue-blind)

#458A93

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #657dba;
/* rgb */ color: rgb(101, 125, 186);
/* oklch */ color: oklch(59.7% 0.098 267.1);

Tailwind

colors: {
  custom: {
    50: '#95a2cf',
    500: '#657dba',
    950: '#000000',
  },
}

SCSS

$custom: #657dba;
$custom-light: #95a2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#657dba",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 186
  },
  "hsl": {
    "h": 223.059,
    "s": 38.117,
    "l": 56.275
  },
  "oklch": {
    "l": 0.59683,
    "c": 0.0978,
    "h": 267.1
  },
  "luminance": 0.20979
}

Semantic roles & 50–950 ramp

primary

#657DBA

secondary

#CFC5AC

accent

#AD5ACE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #657DBA

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

Preview Lab → · Contrast checker → · Palette generator →