#2489B2#2489B2

#2489B2 is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.3% C 0.108 H 230.6°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#2489B2
RGB	rgb(36, 137, 178)
HSL	hsl(197, 66%, 42%)
HSV	hsv(197, 80%, 70%)
CMYK	cmyk(79.8%, 23%, 0%, 30.2%)
CIE-LAB	lab(53.47, -13.88, -29.56)
CIE-LCH	lch(53.47, 32.65, 244.85°)
OKLab	oklab(59.28% -0.0684 -0.0832)
OKLCH	oklch(59.28% 0.108 230.6)
XYZ	xyz(17.7058, 21.4786, 45.3234)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2489B2 #B24D24

analogous

#24B294 #2489B2 #2442B2

triadic

#2489B2 #B22489 #89B224

tetradic

#2489B2 #9424B2 #B24D24 #42B224

square

#2489B2 #9424B2 #B24D24 #42B224

split-complementary

#2489B2 #B22442 #B29424

monochromatic

#0F3B4C #1A627F #2489B2 #3CABD8 #6FC1E2

Accessibility & contrast

On white

3.97

#2489B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#2489B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2489B2

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2489B2	#FFFFFF	#000000	##000000
##2489B2	1.00	3.97	5.30	5.30
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7487B4

Deuteranopia (green-blind)

#617AB1

Tritanopia (blue-blind)

#009497

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #2489b2;
/* rgb */ color: rgb(36, 137, 178);
/* oklch */ color: oklch(59.3% 0.108 230.6);

Tailwind

colors: {
  custom: {
    50: '#76abc9',
    500: '#2489b2',
    950: '#000000',
  },
}

SCSS

$custom: #2489b2;
$custom-light: #76abc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2489b2",
  "rgb": {
    "r": 36,
    "g": 137,
    "b": 178
  },
  "hsl": {
    "h": 197.324,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.59282,
    "c": 0.10771,
    "h": 230.6
  },
  "luminance": 0.21481
}

Semantic roles & 50–950 ramp

primary

#2489B2

secondary

#C88569

accent

#703FE9

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2489B2

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

Preview Lab → · Contrast checker → · Palette generator →