#2489B1#2489B1

#2489B1 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.2% C 0.107 H 229.9°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#2489B1
RGB	rgb(36, 137, 177)
HSL	hsl(197, 66%, 42%)
HSV	hsv(197, 80%, 69%)
CMYK	cmyk(79.7%, 22.6%, 0%, 30.6%)
CIE-LAB	lab(53.43, -14.23, -29.05)
CIE-LCH	lch(53.43, 32.35, 243.90°)
OKLab	oklab(59.23% -0.0688 -0.0817)
OKLCH	oklch(59.23% 0.107 229.9)
XYZ	xyz(17.6058, 21.4385, 44.7966)
Luminance	0.2144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2489B1 #B14C24

analogous

#24B193 #2489B1 #2443B1

triadic

#2489B1 #B12489 #89B124

tetradic

#2489B1 #9324B1 #B14C24 #43B124

square

#2489B1 #9324B1 #B14C24 #43B124

split-complementary

#2489B1 #B12443 #B19324

monochromatic

#0F3A4B #1A627E #2489B1 #3BABD7 #6EC1E1

Accessibility & contrast

On white

3.97

#2489B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#2489B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2489B1

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2489B1	#FFFFFF	#000000	##000000
##2489B1	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7487B3

Deuteranopia (green-blind)

#627AB0

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2489b1;
/* rgb */ color: rgb(36, 137, 177);
/* oklch */ color: oklch(59.2% 0.107 229.9);

Tailwind

colors: {
  custom: {
    50: '#76abc8',
    500: '#2489b1',
    950: '#000000',
  },
}

SCSS

$custom: #2489b1;
$custom-light: #76abc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2489b1",
  "rgb": {
    "r": 36,
    "g": 137,
    "b": 177
  },
  "hsl": {
    "h": 197.021,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.59233,
    "c": 0.10683,
    "h": 229.9
  },
  "luminance": 0.21441
}

Semantic roles & 50–950 ramp

primary

#2489B1

secondary

#C88469

accent

#6F3FE9

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2489B1

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

Preview Lab → · Contrast checker → · Palette generator →