#657DAC#657DAC

#657DAC is a mid, moderate blue. Relative luminance 0.204; OKLCH L 59.0% C 0.078 H 263.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#657DAC
RGB	rgb(101, 125, 172)
HSL	hsl(220, 30%, 54%)
HSV	hsv(220, 41%, 67%)
CMYK	cmyk(41.3%, 27.3%, 0%, 32.5%)
CIE-LAB	lab(52.30, 3.72, -27.72)
CIE-LCH	lch(52.30, 27.96, 277.64°)
OKLab	oklab(58.99% -0.009 -0.0772)
OKLCH	oklch(58.99% 0.078 263.3)
XYZ	xyz(20.1445, 20.4114, 41.9001)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DAC #AC9465

analogous

#65A0AC #657DAC #7065AC

triadic

#657DAC #AC657D #7DAC65

tetradic

#657DAC #AC65A0 #AC9465 #65AC70

square

#657DAC #AC65A0 #AC9465 #65AC70

split-complementary

#657DAC #AC7065 #A0AC65

monochromatic

#354462 #4A608A #657DAC #8D9FC1 #B5C0D7

Accessibility & contrast

On white

4.13

#657DAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#657DAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DAC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DAC	#FFFFFF	#000000	##000000
##657DAC	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C80AE

Deuteranopia (green-blind)

#657AAB

Tritanopia (blue-blind)

#4D878D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #657dac;
/* rgb */ color: rgb(101, 125, 172);
/* oklch */ color: oklch(59.0% 0.078 263.3);

Tailwind

colors: {
  custom: {
    50: '#94a2c5',
    500: '#657dac',
    950: '#000000',
  },
}

SCSS

$custom: #657dac;
$custom-light: #94a2c5;
$custom-dark: #000000;

JSON

{
  "hex": "#657dac",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 172
  },
  "hsl": {
    "h": 219.718,
    "s": 29.958,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5899,
    "c": 0.07775,
    "h": 263.3
  },
  "luminance": 0.20412
}

Semantic roles & 50–950 ramp

primary

#657DAC

secondary

#C6BBA7

accent

#A462C6

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #657DAC

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

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