#5B8FB2#5B8FB2

#5B8FB2 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.7% C 0.077 H 239.1°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#5B8FB2
RGB	rgb(91, 143, 178)
HSL	hsl(204, 36%, 53%)
HSV	hsv(204, 49%, 70%)
CMYK	cmyk(48.9%, 19.7%, 0%, 30.2%)
CIE-LAB	lab(57.16, -7.54, -23.71)
CIE-LCH	lch(57.16, 24.88, 252.36°)
OKLab	oklab(62.74% -0.0394 -0.0659)
OKLCH	oklch(62.74% 0.077 239.1)
XYZ	xyz(22.1699, 25.0818, 45.7839)
Luminance	0.2508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B8FB2 #B27E5B

analogous

#5BB2AA #5B8FB2 #5B63B2

triadic

#5B8FB2 #B25B8F #8FB25B

tetradic

#5B8FB2 #AA5BB2 #B27E5B #63B25B

square

#5B8FB2 #AA5BB2 #B27E5B #63B25B

split-complementary

#5B8FB2 #B25B63 #B2AA5B

monochromatic

#2F4E64 #426F8D #5B8FB2 #85ABC6 #AEC8D9

Accessibility & contrast

On white

3.49

#5B8FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#5B8FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B8FB2

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B8FB2	#FFFFFF	#000000	##000000
##5B8FB2	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB4

Deuteranopia (green-blind)

#7485B1

Tritanopia (blue-blind)

#31989B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #5b8fb2;
/* rgb */ color: rgb(91, 143, 178);
/* oklch */ color: oklch(62.7% 0.077 239.1);

Tailwind

colors: {
  custom: {
    50: '#8eafc9',
    500: '#5b8fb2',
    950: '#000000',
  },
}

SCSS

$custom: #5b8fb2;
$custom-light: #8eafc9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b8fb2",
  "rgb": {
    "r": 91,
    "g": 143,
    "b": 178
  },
  "hsl": {
    "h": 204.138,
    "s": 36.1,
    "l": 52.745
  },
  "oklch": {
    "l": 0.62738,
    "c": 0.07679,
    "h": 239.1
  },
  "luminance": 0.25083
}

Semantic roles & 50–950 ramp

primary

#5B8FB2

secondary

#C7B1A2

accent

#895CCC

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D1013

muted

#7E7F82

Preview Lab

Preview with #5B8FB2

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

Preview Lab → · Contrast checker → · Palette generator →