#5A9FCB#5A9FCB

#5A9FCB is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.5% C 0.096 H 238.4°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#5A9FCB
RGB	rgb(90, 159, 203)
HSL	hsl(203, 52%, 57%)
HSV	hsv(203, 56%, 80%)
CMYK	cmyk(55.7%, 21.7%, 0%, 20.4%)
CIE-LAB	lab(62.74, -9.15, -29.19)
CIE-LCH	lch(62.74, 30.59, 252.59°)
OKLab	oklab(67.48% -0.0502 -0.0815)
OKLCH	oklch(67.48% 0.096 238.4)
XYZ	xyz(27.3901, 31.2793, 61.0824)
Luminance	0.3128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9FCB #CB865A

analogous

#5ACBBF #5A9FCB #5A66CB

triadic

#5A9FCB #CB5A9F #9FCB5A

tetradic

#5A9FCB #BF5ACB #CB865A #66CB5A

square

#5A9FCB #BF5ACB #CB865A #66CB5A

split-complementary

#5A9FCB #CB5A66 #CBBF5A

monochromatic

#295F82 #3881B0 #5A9FCB #89BADA #B7D5E8

Accessibility & contrast

On white

2.89

#5A9FCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#5A9FCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9FCB

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9FCB	#FFFFFF	#000000	##000000
##5A9FCB	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ECD

Deuteranopia (green-blind)

#7B93CA

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #5a9fcb;
/* rgb */ color: rgb(90, 159, 203);
/* oklch */ color: oklch(67.5% 0.096 238.4);

Tailwind

colors: {
  custom: {
    50: '#91bbdb',
    500: '#5a9fcb',
    950: '#000000',
  },
}

SCSS

$custom: #5a9fcb;
$custom-light: #91bbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9fcb",
  "rgb": {
    "r": 90,
    "g": 159,
    "b": 203
  },
  "hsl": {
    "h": 203.363,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67477,
    "c": 0.09574,
    "h": 238.4
  },
  "luminance": 0.31282
}

Semantic roles & 50–950 ramp

primary

#5A9FCB

secondary

#D7BBAA

accent

#844CDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #5A9FCB

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

Preview Lab → · Contrast checker → · Palette generator →