#5899DB#5899DB

#5899DB is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.8% C 0.119 H 250.4°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#5899DB
RGB	rgb(88, 153, 219)
HSL	hsl(210, 65%, 60%)
HSV	hsv(210, 60%, 86%)
CMYK	cmyk(59.8%, 30.1%, 0%, 14.1%)
CIE-LAB	lab(61.63, -1.13, -39.84)
CIE-LCH	lch(61.63, 39.85, 268.38°)
OKLab	oklab(66.8% -0.0401 -0.1123)
OKLCH	oklch(66.8% 0.119 250.4)
XYZ	xyz(28.1973, 29.9691, 71.3027)
Luminance	0.2997 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5899DB #DB9A58

analogous

#58DADB #5899DB #5858DB

triadic

#5899DB #DB5899 #99DB58

tetradic

#5899DB #DB58DA #DB9A58 #58DB58

square

#5899DB #DB58DA #DB9A58 #58DB58

split-complementary

#5899DB #DB5858 #DADB58

monochromatic

#215C98 #2C7ACA #5899DB #8AB8E6 #BDD7F1

Accessibility & contrast

On white

3.00

#5899DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#5899DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5899DB

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5899DB	#FFFFFF	#000000	##000000
##5899DB	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D9CDE

Deuteranopia (green-blind)

#6C8FDA

Tritanopia (blue-blind)

#00A8B0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5899db;
/* rgb */ color: rgb(88, 153, 219);
/* oklch */ color: oklch(66.8% 0.119 250.4);

Tailwind

colors: {
  custom: {
    50: '#91b6e6',
    500: '#5899db',
    950: '#000000',
  },
}

SCSS

$custom: #5899db;
$custom-light: #91b6e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5899db",
  "rgb": {
    "r": 88,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 210.229,
    "s": 64.532,
    "l": 60.196
  },
  "oklch": {
    "l": 0.66799,
    "c": 0.11925,
    "h": 250.4
  },
  "luminance": 0.29972
}

Semantic roles & 50–950 ramp

primary

#5899DB

secondary

#E1C8AE

accent

#7319CC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5899DB

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

Preview Lab → · Contrast checker → · Palette generator →