#5A9FDB#5A9FDB

#5A9FDB is a light, moderate cyan. Relative luminance 0.321; OKLCH L 68.2% C 0.113 H 246.6°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5A9FDB
RGB	rgb(90, 159, 219)
HSL	hsl(208, 64%, 61%)
HSV	hsv(208, 59%, 86%)
CMYK	cmyk(58.9%, 27.4%, 0%, 14.1%)
CIE-LAB	lab(63.41, -4.15, -37.04)
CIE-LCH	lch(63.41, 37.28, 263.60°)
OKLab	oklab(68.23% -0.045 -0.1042)
OKLCH	oklch(68.23% 0.113 246.6)
XYZ	xyz(29.3961, 32.0817, 71.6473)
Luminance	0.3208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A9FDB #DB965A

analogous

#5ADBD6 #5A9FDB #5A5EDB

triadic

#5A9FDB #DB5A9F #9FDB5A

tetradic

#5A9FDB #D65ADB #DB965A #5EDB5A

square

#5A9FDB #D65ADB #DB965A #5EDB5A

split-complementary

#5A9FDB #DB5A5E #DBD65A

monochromatic

#216199 #2C81CB #5A9FDB #8CBCE6 #BED9F1

Accessibility & contrast

On white

2.83

#5A9FDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#5A9FDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5A9FDB

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A9FDB	#FFFFFF	#000000	##000000
##5A9FDB	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A1DE

Deuteranopia (green-blind)

#7494DA

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #5a9fdb;
/* rgb */ color: rgb(90, 159, 219);
/* oklch */ color: oklch(68.2% 0.113 246.6);

Tailwind

colors: {
  custom: {
    50: '#93bbe6',
    500: '#5a9fdb',
    950: '#000000',
  },
}

SCSS

$custom: #5a9fdb;
$custom-light: #93bbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#5a9fdb",
  "rgb": {
    "r": 90,
    "g": 159,
    "b": 219
  },
  "hsl": {
    "h": 207.907,
    "s": 64.179,
    "l": 60.588
  },
  "oklch": {
    "l": 0.68225,
    "c": 0.11346,
    "h": 246.6
  },
  "luminance": 0.32084
}

Semantic roles & 50–950 ramp

primary

#5A9FDB

secondary

#E1C7B0

accent

#6D1ACC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5A9FDB

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

Preview Lab → · Contrast checker → · Palette generator →