#2489A8#2489A8

#2489A8 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 58.8% C 0.100 H 223.5°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#2489A8
RGB	rgb(36, 137, 168)
HSL	hsl(194, 65%, 40%)
HSV	hsv(194, 79%, 66%)
CMYK	cmyk(78.6%, 18.5%, 0%, 34.1%)
CIE-LAB	lab(53.05, -17.37, -24.46)
CIE-LCH	lch(53.05, 30.00, 234.62°)
OKLab	oklab(58.81% -0.0722 -0.0686)
OKLCH	oklch(58.81% 0.1 223.5)
XYZ	xyz(16.7382, 21.0915, 40.2271)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2489A8 #A84324

analogous

#24A885 #2489A8 #2447A8

triadic

#2489A8 #A82489 #89A824

tetradic

#2489A8 #8524A8 #A84324 #47A824

square

#2489A8 #8524A8 #A84324 #47A824

split-complementary

#2489A8 #A82447 #A88524

monochromatic

#0E3743 #196076 #2489A8 #35AFD4 #68C3DF

Accessibility & contrast

On white

4.02

#2489A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#2489A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2489A8

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2489A8	#FFFFFF	#000000	##000000
##2489A8	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7786AA

Deuteranopia (green-blind)

#6679A8

Tritanopia (blue-blind)

#009293

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #2489a8;
/* rgb */ color: rgb(36, 137, 168);
/* oklch */ color: oklch(58.8% 0.100 223.5);

Tailwind

colors: {
  custom: {
    50: '#74abc2',
    500: '#2489a8',
    950: '#000000',
  },
}

SCSS

$custom: #2489a8;
$custom-light: #74abc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2489a8",
  "rgb": {
    "r": 36,
    "g": 137,
    "b": 168
  },
  "hsl": {
    "h": 194.091,
    "s": 64.706,
    "l": 40
  },
  "oklch": {
    "l": 0.58807,
    "c": 0.09955,
    "h": 223.5
  },
  "luminance": 0.21094
}

Semantic roles & 50–950 ramp

primary

#2489A8

secondary

#C47A63

accent

#6740E8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2489A8

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

Preview Lab → · Contrast checker → · Palette generator →