#657DAE#657DAE

#657DAE is a mid, moderate blue. Relative luminance 0.205; OKLCH L 59.1% C 0.081 H 264.0°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#657DAE
RGB	rgb(101, 125, 174)
HSL	hsl(220, 31%, 54%)
HSV	hsv(220, 42%, 68%)
CMYK	cmyk(42%, 28.2%, 0%, 31.8%)
CIE-LAB	lab(52.39, 4.30, -28.74)
CIE-LCH	lch(52.39, 29.06, 278.50°)
OKLab	oklab(59.09% -0.0084 -0.0802)
OKLCH	oklch(59.09% 0.081 264)
XYZ	xyz(20.3380, 20.4888, 42.9193)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DAE #AE9665

analogous

#65A2AE #657DAE #7265AE

triadic

#657DAE #AE657D #7DAE65

tetradic

#657DAE #AE65A2 #AE9665 #65AE72

square

#657DAE #AE65A2 #AE9665 #65AE72

split-complementary

#657DAE #AE7265 #A2AE65

monochromatic

#354464 #4A608C #657DAE #8D9FC3 #B5C1D8

Accessibility & contrast

On white

4.12

#657DAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#657DAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DAE

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DAE	#FFFFFF	#000000	##000000
##657DAE	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C81B0

Deuteranopia (green-blind)

#647AAD

Tritanopia (blue-blind)

#4C878E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #657dae;
/* rgb */ color: rgb(101, 125, 174);
/* oklch */ color: oklch(59.1% 0.081 264.0);

Tailwind

colors: {
  custom: {
    50: '#94a2c6',
    500: '#657dae',
    950: '#000000',
  },
}

SCSS

$custom: #657dae;
$custom-light: #94a2c6;
$custom-dark: #000000;

JSON

{
  "hex": "#657dae",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 174
  },
  "hsl": {
    "h": 220.274,
    "s": 31.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59086,
    "c": 0.08061,
    "h": 264
  },
  "luminance": 0.2049
}

Semantic roles & 50–950 ramp

primary

#657DAE

secondary

#C7BDA8

accent

#A561C7

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #657DAE

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

Preview Lab → · Contrast checker → · Palette generator →