#657DA5#657DA5

#657DA5 is a mid, moderate blue. Relative luminance 0.202; OKLCH L 58.7% C 0.068 H 260.5°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#657DA5
RGB	rgb(101, 125, 165)
HSL	hsl(218, 26%, 52%)
HSV	hsv(218, 39%, 65%)
CMYK	cmyk(38.8%, 24.2%, 0%, 35.3%)
CIE-LAB	lab(52.01, 1.72, -24.12)
CIE-LCH	lch(52.01, 24.18, 274.07°)
OKLab	oklab(58.66% -0.0113 -0.0669)
OKLCH	oklch(58.66% 0.068 260.5)
XYZ	xyz(19.4899, 20.1496, 38.4523)
Luminance	0.2015 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DA5 #A58D65

analogous

#659DA5 #657DA5 #6D65A5

triadic

#657DA5 #A5657D #7DA565

tetradic

#657DA5 #A5659D #A58D65 #65A56D

square

#657DA5 #A5659D #A58D65 #65A56D

split-complementary

#657DA5 #A56D65 #9DA565

monochromatic

#35435B #4C6081 #657DA5 #8C9EBC #B2BED2

Accessibility & contrast

On white

4.17

#657DA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.03

#657DA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DA5

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DA5	#FFFFFF	#000000	##000000
##657DA5	1.00	4.17	5.03	5.03
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.03	21.00	1.00	1.00
##000000	5.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7FA7

Deuteranopia (green-blind)

#6879A4

Tritanopia (blue-blind)

#50858B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #657da5;
/* rgb */ color: rgb(101, 125, 165);
/* oklch */ color: oklch(58.7% 0.068 260.5);

Tailwind

colors: {
  custom: {
    50: '#93a2bf',
    500: '#657da5',
    950: '#000000',
  },
}

SCSS

$custom: #657da5;
$custom-light: #93a2bf;
$custom-dark: #000000;

JSON

{
  "hex": "#657da5",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 165
  },
  "hsl": {
    "h": 217.5,
    "s": 26.23,
    "l": 52.157
  },
  "oklch": {
    "l": 0.58664,
    "c": 0.06787,
    "h": 260.5
  },
  "luminance": 0.20151
}

Semantic roles & 50–950 ramp

primary

#657DA5

secondary

#C1B6A5

accent

#A065C3

background

#F9F9FB

surface

#F1F2F7

border

#CBCCD0

text

#0D0F12

muted

#7E7E81

Preview Lab

Preview with #657DA5

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

Preview Lab → · Contrast checker → · Palette generator →