#657DBF#657DBF

#657DBF is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.9% C 0.105 H 268.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#657DBF
RGB	rgb(101, 125, 191)
HSL	hsl(224, 41%, 57%)
HSV	hsv(224, 47%, 75%)
CMYK	cmyk(47.1%, 34.6%, 0%, 25.1%)
CIE-LAB	lab(53.16, 9.36, -37.29)
CIE-LCH	lch(53.16, 38.45, 284.08°)
OKLab	oklab(59.94% -0.0037 -0.1049)
OKLCH	oklch(59.94% 0.105 268)
XYZ	xyz(22.1014, 21.1942, 52.2064)
Luminance	0.2120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DBF #BFA765

analogous

#65AABF #657DBF #7A65BF

triadic

#657DBF #BF657D #7DBF65

tetradic

#657DBF #BF65AA #BFA765 #65BF7A

square

#657DBF #BF65AA #BFA765 #65BF7A

split-complementary

#657DBF #BF7A65 #AABF65

monochromatic

#324478 #445DA3 #657DBF #90A1D1 #BBC6E3

Accessibility & contrast

On white

4.01

#657DBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#657DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DBF

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DBF	#FFFFFF	#000000	##000000
##657DBF	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)

#6583C2

Deuteranopia (green-blind)

#5B7BBE

Tritanopia (blue-blind)

#428B95

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #657dbf;
/* rgb */ color: rgb(101, 125, 191);
/* oklch */ color: oklch(59.9% 0.105 268.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#657dbf",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 224,
    "s": 41.284,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59944,
    "c": 0.10498,
    "h": 268
  },
  "luminance": 0.21196
}

Semantic roles & 50–950 ramp

primary

#657DBF

secondary

#D2C8AE

accent

#B057D1

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0F14

muted

#7E7E82

Preview Lab

Preview with #657DBF

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

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