#489BDB#489BDB

#489BDB is a light, vivid cyan. Relative luminance 0.299; OKLCH L 66.6% C 0.125 H 244.6°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#489BDB
RGB	rgb(72, 155, 219)
HSL	hsl(206, 67%, 57%)
HSV	hsv(206, 67%, 86%)
CMYK	cmyk(67.1%, 29.2%, 0%, 14.1%)
CIE-LAB	lab(61.60, -5.07, -39.93)
CIE-LCH	lch(61.60, 40.25, 262.76°)
OKLab	oklab(66.61% -0.0535 -0.1128)
OKLCH	oklch(66.61% 0.125 244.6)
XYZ	xyz(27.1752, 29.9320, 71.3494)
Luminance	0.2994 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#489BDB #DB8848

analogous

#48DBD1 #489BDB #4852DB

triadic

#489BDB #DB489B #9BDB48

tetradic

#489BDB #D148DB #DB8848 #52DB48

square

#489BDB #D148DB #DB8848 #52DB48

split-complementary

#489BDB #DB4852 #DBD148

monochromatic

#1C5C8D #267DC0 #489BDB #7BB7E5 #AED3EF

Accessibility & contrast

On white

3.01

#489BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#489BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #489BDB

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##489BDB	#FFFFFF	#000000	##000000
##489BDB	1.00	3.01	6.99	6.99
#FFFFFF	3.01	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)

#7E9DDE

Deuteranopia (green-blind)

#6A8EDA

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #489bdb;
/* rgb */ color: rgb(72, 155, 219);
/* oklch */ color: oklch(66.6% 0.125 244.6);

Tailwind

colors: {
  custom: {
    50: '#8ab8e6',
    500: '#489bdb',
    950: '#000000',
  },
}

SCSS

$custom: #489bdb;
$custom-light: #8ab8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#489bdb",
  "rgb": {
    "r": 72,
    "g": 155,
    "b": 219
  },
  "hsl": {
    "h": 206.122,
    "s": 67.123,
    "l": 57.059
  },
  "oklch": {
    "l": 0.66607,
    "c": 0.1248,
    "h": 244.6
  },
  "luminance": 0.29935
}

Semantic roles & 50–950 ramp

primary

#489BDB

secondary

#DDBCA2

accent

#893EEA

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #489BDB

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

Preview Lab → · Contrast checker → · Palette generator →