#658EB3#658EB3

#658EB3 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.1% C 0.072 H 246.5°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#658EB3
RGB	rgb(101, 142, 179)
HSL	hsl(208, 34%, 55%)
HSV	hsv(208, 44%, 70%)
CMYK	cmyk(43.6%, 20.7%, 0%, 29.8%)
CIE-LAB	lab(57.43, -4.15, -23.81)
CIE-LCH	lch(57.43, 24.17, 260.11°)
OKLab	oklab(63.11% -0.0288 -0.0661)
OKLCH	oklch(63.11% 0.072 246.5)
XYZ	xyz(23.1738, 25.3659, 46.3141)
Luminance	0.2537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EB3 #B38A65

analogous

#65B3B1 #658EB3 #6567B3

triadic

#658EB3 #B3658E #8EB365

tetradic

#658EB3 #B165B3 #B38A65 #67B365

square

#658EB3 #B165B3 #B38A65 #67B365

split-complementary

#658EB3 #B36567 #B3B165

monochromatic

#34506A #486F93 #658EB3 #8EACC7 #B7CADB

Accessibility & contrast

On white

3.46

#658EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#658EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EB3

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EB3	#FFFFFF	#000000	##000000
##658EB3	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB5

Deuteranopia (green-blind)

#7586B2

Tritanopia (blue-blind)

#46979A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #658eb3;
/* rgb */ color: rgb(101, 142, 179);
/* oklch */ color: oklch(63.1% 0.072 246.5);

Tailwind

colors: {
  custom: {
    50: '#94afc9',
    500: '#658eb3',
    950: '#000000',
  },
}

SCSS

$custom: #658eb3;
$custom-light: #94afc9;
$custom-dark: #000000;

JSON

{
  "hex": "#658eb3",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 179
  },
  "hsl": {
    "h": 208.462,
    "s": 33.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63109,
    "c": 0.07207,
    "h": 246.5
  },
  "luminance": 0.25367
}

Semantic roles & 50–950 ramp

primary

#658EB3

secondary

#CAB9A9

accent

#915ECA

background

#F9FAFC

surface

#F2F4F8

border

#CCCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #658EB3

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

Preview Lab → · Contrast checker → · Palette generator →