#658EB8#658EB8

#658EB8 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.078 H 249.7°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#658EB8
RGB	rgb(101, 142, 184)
HSL	hsl(210, 37%, 56%)
HSV	hsv(210, 45%, 72%)
CMYK	cmyk(45.1%, 22.8%, 0%, 27.8%)
CIE-LAB	lab(57.63, -2.71, -26.35)
CIE-LCH	lch(57.63, 26.48, 264.13°)
OKLab	oklab(63.33% -0.0271 -0.0733)
OKLCH	oklch(63.33% 0.078 249.7)
XYZ	xyz(23.6887, 25.5719, 49.0257)
Luminance	0.2557 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658EB8 #B88F65

analogous

#65B8B8 #658EB8 #6565B8

triadic

#658EB8 #B8658E #8EB865

tetradic

#658EB8 #B865B8 #B88F65 #65B865

square

#658EB8 #B865B8 #B88F65 #65B865

split-complementary

#658EB8 #B86565 #B8B865

monochromatic

#33516F #476F99 #658EB8 #8FADCB #B9CBDF

Accessibility & contrast

On white

3.43

#658EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#658EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658EB8

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658EB8	#FFFFFF	#000000	##000000
##658EB8	1.00	3.43	6.11	6.11
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBA

Deuteranopia (green-blind)

#7387B7

Tritanopia (blue-blind)

#43989C

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #658eb8;
/* rgb */ color: rgb(101, 142, 184);
/* oklch */ color: oklch(63.3% 0.078 249.7);

Tailwind

colors: {
  custom: {
    50: '#95aecd',
    500: '#658eb8',
    950: '#000000',
  },
}

SCSS

$custom: #658eb8;
$custom-light: #95aecd;
$custom-dark: #000000;

JSON

{
  "hex": "#658eb8",
  "rgb": {
    "r": 101,
    "g": 142,
    "b": 184
  },
  "hsl": {
    "h": 210.361,
    "s": 36.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63331,
    "c": 0.07815,
    "h": 249.7
  },
  "luminance": 0.25573
}

Semantic roles & 50–950 ramp

primary

#658EB8

secondary

#CEBDAB

accent

#955BCD

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #658EB8

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

Preview Lab → · Contrast checker → · Palette generator →