#657DBE#657DBE

#657DBE is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.9% C 0.104 H 267.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#657DBE
RGB	rgb(101, 125, 190)
HSL	hsl(224, 41%, 57%)
HSV	hsv(224, 47%, 75%)
CMYK	cmyk(46.8%, 34.2%, 0%, 25.5%)
CIE-LAB	lab(53.11, 9.05, -36.80)
CIE-LCH	lch(53.11, 37.89, 283.82°)
OKLab	oklab(59.89% -0.004 -0.1035)
OKLCH	oklch(59.89% 0.104 267.8)
XYZ	xyz(21.9917, 21.1503, 51.6288)
Luminance	0.2115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DBE #BEA665

analogous

#65AABE #657DBE #7A65BE

triadic

#657DBE #BE657D #7DBE65

tetradic

#657DBE #BE65AA #BEA665 #65BE7A

square

#657DBE #BE65AA #BEA665 #65BE7A

split-complementary

#657DBE #BE7A65 #AABE65

monochromatic

#324577 #445DA2 #657DBE #90A1D0 #BBC6E2

Accessibility & contrast

On white

4.01

#657DBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#657DBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DBE

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DBE	#FFFFFF	#000000	##000000
##657DBE	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C1

Deuteranopia (green-blind)

#5C7BBD

Tritanopia (blue-blind)

#438B95

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657dbe;
/* rgb */ color: rgb(101, 125, 190);
/* oklch */ color: oklch(59.9% 0.104 267.8);

Tailwind

colors: {
  custom: {
    50: '#95a2d2',
    500: '#657dbe',
    950: '#000000',
  },
}

SCSS

$custom: #657dbe;
$custom-light: #95a2d2;
$custom-dark: #000000;

JSON

{
  "hex": "#657dbe",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 190
  },
  "hsl": {
    "h": 223.82,
    "s": 40.639,
    "l": 57.059
  },
  "oklch": {
    "l": 0.59891,
    "c": 0.10354,
    "h": 267.8
  },
  "luminance": 0.21152
}

Semantic roles & 50–950 ramp

primary

#657DBE

secondary

#D1C8AD

accent

#B057D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #657DBE

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

Preview Lab → · Contrast checker → · Palette generator →