#2481BC#2481BC

#2481BC is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 57.9% C 0.123 H 242.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#2481BC
RGB	rgb(36, 129, 188)
HSL	hsl(203, 68%, 44%)
HSV	hsv(203, 81%, 74%)
CMYK	cmyk(80.9%, 31.4%, 0%, 26.3%)
CIE-LAB	lab(51.50, -5.69, -38.37)
CIE-LCH	lch(51.50, 38.79, 261.57°)
OKLab	oklab(57.87% -0.0576 -0.1089)
OKLCH	oklch(57.87% 0.123 242.1)
XYZ	xyz(17.6513, 19.7042, 50.4402)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2481BC #BC5F24

analogous

#24BCAB #2481BC #2435BC

triadic

#2481BC #BC2481 #81BC24

tetradic

#2481BC #AB24BC #BC5F24 #35BC24

square

#2481BC #AB24BC #BC5F24 #35BC24

split-complementary

#2481BC #BC2435 #BCAB24

monochromatic

#103B55 #1A5E89 #2481BC #42A0DB #76BAE5

Accessibility & contrast

On white

4.25

#2481BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#2481BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2481BC

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2481BC	#FFFFFF	#000000	##000000
##2481BC	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6582BF

Deuteranopia (green-blind)

#5075BB

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2481bc;
/* rgb */ color: rgb(36, 129, 188);
/* oklch */ color: oklch(57.9% 0.123 242.1);

Tailwind

colors: {
  custom: {
    50: '#77a5d0',
    500: '#2481bc',
    950: '#000000',
  },
}

SCSS

$custom: #2481bc;
$custom-light: #77a5d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2481bc",
  "rgb": {
    "r": 36,
    "g": 129,
    "b": 188
  },
  "hsl": {
    "h": 203.289,
    "s": 67.857,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57869,
    "c": 0.12316,
    "h": 242.1
  },
  "luminance": 0.19706
}

Semantic roles & 50–950 ramp

primary

#2481BC

secondary

#CC9470

accent

#803DEB

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #2481BC

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

Preview Lab → · Contrast checker → · Palette generator →