#5D90BB#5D90BB

#5D90BB is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.085 H 245.1°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#5D90BB
RGB	rgb(93, 144, 187)
HSL	hsl(207, 41%, 55%)
HSV	hsv(207, 50%, 73%)
CMYK	cmyk(50.3%, 23%, 0%, 26.7%)
CIE-LAB	lab(57.90, -4.94, -27.66)
CIE-LCH	lch(57.90, 28.09, 259.88°)
OKLab	oklab(63.48% -0.0358 -0.0772)
OKLCH	oklch(63.48% 0.085 245.1)
XYZ	xyz(23.4539, 25.8598, 50.7596)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D90BB #BB885D

analogous

#5DBBB7 #5D90BB #5D61BB

triadic

#5D90BB #BB5D90 #90BB5D

tetradic

#5D90BB #B75DBB #BB885D #61BB5D

square

#5D90BB #B75DBB #BB885D #61BB5D

split-complementary

#5D90BB #BB5D61 #BBB75D

monochromatic

#2F526F #41719A #5D90BB #88AECD #B3CBDF

Accessibility & contrast

On white

3.40

#5D90BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#5D90BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5D90BB

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D90BB	#FFFFFF	#000000	##000000
##5D90BB	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E91BD

Deuteranopia (green-blind)

#7287BA

Tritanopia (blue-blind)

#2E9A9F

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5d90bb;
/* rgb */ color: rgb(93, 144, 187);
/* oklch */ color: oklch(63.5% 0.085 245.1);

Tailwind

colors: {
  custom: {
    50: '#90b0cf',
    500: '#5d90bb',
    950: '#000000',
  },
}

SCSS

$custom: #5d90bb;
$custom-light: #90b0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5d90bb",
  "rgb": {
    "r": 93,
    "g": 144,
    "b": 187
  },
  "hsl": {
    "h": 207.447,
    "s": 40.87,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63475,
    "c": 0.08504,
    "h": 245.1
  },
  "luminance": 0.25862
}

Semantic roles & 50–950 ramp

primary

#5D90BB

secondary

#CEB8A6

accent

#8F57D1

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #5D90BB

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

Preview Lab → · Contrast checker → · Palette generator →