#5B87B2#5B87B2

#5B87B2 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.082 H 248.7°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#5B87B2
RGB	rgb(91, 135, 178)
HSL	hsl(210, 36%, 53%)
HSV	hsv(210, 49%, 70%)
CMYK	cmyk(48.9%, 24.2%, 0%, 30.2%)
CIE-LAB	lab(54.83, -2.97, -27.29)
CIE-LCH	lch(54.83, 27.45, 263.78°)
OKLab	oklab(60.9% -0.0296 -0.0762)
OKLCH	oklch(60.9% 0.082 248.7)
XYZ	xyz(21.0115, 22.7649, 45.3977)
Luminance	0.2277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B87B2 #B2865B

analogous

#5BB2B2 #5B87B2 #5B5BB2

triadic

#5B87B2 #B25B87 #87B25B

tetradic

#5B87B2 #B25BB2 #B2865B #5BB25B

square

#5B87B2 #B25BB2 #B2865B #5BB25B

split-complementary

#5B87B2 #B25B5B #B2B25B

monochromatic

#2F4A64 #42688D #5B87B2 #85A5C6 #AEC4D9

Accessibility & contrast

On white

3.78

#5B87B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#5B87B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5B87B2

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B87B2	#FFFFFF	#000000	##000000
##5B87B2	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7688B4

Deuteranopia (green-blind)

#6A7FB1

Tritanopia (blue-blind)

#339196

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5b87b2;
/* rgb */ color: rgb(91, 135, 178);
/* oklch */ color: oklch(60.9% 0.082 248.7);

Tailwind

colors: {
  custom: {
    50: '#8ea9c9',
    500: '#5b87b2',
    950: '#000000',
  },
}

SCSS

$custom: #5b87b2;
$custom-light: #8ea9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b87b2",
  "rgb": {
    "r": 91,
    "g": 135,
    "b": 178
  },
  "hsl": {
    "h": 209.655,
    "s": 36.1,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60903,
    "c": 0.08172,
    "h": 248.7
  },
  "luminance": 0.22766
}

Semantic roles & 50–950 ramp

primary

#5B87B2

secondary

#C7B4A2

accent

#935CCC

background

#F9FAFC

surface

#F1F4F8

border

#CBCED1

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #5B87B2

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

Preview Lab → · Contrast checker → · Palette generator →