#2987AB#2987AB

#2987AB is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.6% C 0.101 H 228.3°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#2987AB
RGB	rgb(41, 135, 171)
HSL	hsl(197, 61%, 42%)
HSV	hsv(197, 76%, 67%)
CMYK	cmyk(76%, 21.1%, 0%, 32.9%)
CIE-LAB	lab(52.66, -14.65, -26.78)
CIE-LCH	lch(52.66, 30.52, 241.32°)
OKLab	oklab(58.57% -0.0669 -0.0752)
OKLCH	oklch(58.57% 0.101 228.3)
XYZ	xyz(16.9261, 20.7376, 41.6309)
Luminance	0.2074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2987AB #AB4D29

analogous

#29AB8E #2987AB #2946AB

triadic

#2987AB #AB2987 #87AB29

tetradic

#2987AB #8E29AB #AB4D29 #46AB29

square

#2987AB #8E29AB #AB4D29 #46AB29

split-complementary

#2987AB #AB2946 #AB8E29

monochromatic

#113948 #1D607A #2987AB #40A9D1 #71BFDD

Accessibility & contrast

On white

4.08

#2987AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#2987AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2987AB

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2987AB	#FFFFFF	#000000	##000000
##2987AB	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AD

Deuteranopia (green-blind)

#6378AB

Tritanopia (blue-blind)

#009193

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #2987ab;
/* rgb */ color: rgb(41, 135, 171);
/* oklch */ color: oklch(58.6% 0.101 228.3);

Tailwind

colors: {
  custom: {
    50: '#76aac4',
    500: '#2987ab',
    950: '#000000',
  },
}

SCSS

$custom: #2987ab;
$custom-light: #76aac4;
$custom-dark: #000000;

JSON

{
  "hex": "#2987ab",
  "rgb": {
    "r": 41,
    "g": 135,
    "b": 171
  },
  "hsl": {
    "h": 196.615,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.58568,
    "c": 0.10067,
    "h": 228.3
  },
  "luminance": 0.2074
}

Semantic roles & 50–950 ramp

primary

#2987AB

secondary

#C4846C

accent

#7043E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2987AB

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

Preview Lab → · Contrast checker → · Palette generator →