#5E99CC#5E99CC

#5E99CC is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.3% C 0.098 H 246.1°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#5E99CC
RGB	rgb(94, 153, 204)
HSL	hsl(208, 52%, 58%)
HSV	hsv(208, 54%, 80%)
CMYK	cmyk(53.9%, 25%, 0%, 20%)
CIE-LAB	lab(61.24, -4.63, -32.06)
CIE-LCH	lch(61.24, 32.39, 261.78°)
OKLab	oklab(66.35% -0.0399 -0.0898)
OKLCH	oklch(66.35% 0.098 246.1)
XYZ	xyz(26.9025, 29.5196, 61.3952)
Luminance	0.2952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E99CC #CC915E

analogous

#5ECCC8 #5E99CC #5E62CC

triadic

#5E99CC #CC5E99 #99CC5E

tetradic

#5E99CC #C85ECC #CC915E #62CC5E

square

#5E99CC #C85ECC #CC915E #62CC5E

split-complementary

#5E99CC #CC5E62 #CCC85E

monochromatic

#2A5B85 #397BB4 #5E99CC #8CB6DB #BBD4E9

Accessibility & contrast

On white

3.04

#5E99CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#5E99CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5E99CC

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E99CC	#FFFFFF	#000000	##000000
##5E99CC	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839ACE

Deuteranopia (green-blind)

#758FCB

Tritanopia (blue-blind)

#16A5AA

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #5e99cc;
/* rgb */ color: rgb(94, 153, 204);
/* oklch */ color: oklch(66.3% 0.098 246.1);

Tailwind

colors: {
  custom: {
    50: '#93b6db',
    500: '#5e99cc',
    950: '#000000',
  },
}

SCSS

$custom: #5e99cc;
$custom-light: #93b6db;
$custom-dark: #000000;

JSON

{
  "hex": "#5e99cc",
  "rgb": {
    "r": 94,
    "g": 153,
    "b": 204
  },
  "hsl": {
    "h": 207.818,
    "s": 51.887,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66349,
    "c": 0.09822,
    "h": 246.1
  },
  "luminance": 0.29522
}

Semantic roles & 50–950 ramp

primary

#5E99CC

secondary

#D9C1AD

accent

#8F4CDB

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #5E99CC

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

Preview Lab → · Contrast checker → · Palette generator →