#2983AB#2983AB

#2983AB is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.6% C 0.102 H 232.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2983AB
RGB	rgb(41, 131, 171)
HSL	hsl(198, 61%, 42%)
HSV	hsv(198, 76%, 67%)
CMYK	cmyk(76%, 23.4%, 0%, 32.9%)
CIE-LAB	lab(51.43, -12.41, -28.69)
CIE-LCH	lch(51.43, 31.26, 246.61°)
OKLab	oklab(57.58% -0.063 -0.0807)
OKLCH	oklch(57.58% 0.102 232)
XYZ	xyz(16.3785, 19.6423, 41.4483)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2983AB #AB5129

analogous

#29AB92 #2983AB #2942AB

triadic

#2983AB #AB2983 #83AB29

tetradic

#2983AB #9229AB #AB5129 #42AB29

square

#2983AB #9229AB #AB5129 #42AB29

split-complementary

#2983AB #AB2942 #AB9229

monochromatic

#113748 #1D5D7A #2983AB #40A5D1 #71BCDD

Accessibility & contrast

On white

4.26

#2983AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#2983AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2983AB

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2983AB	#FFFFFF	#000000	##000000
##2983AB	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F82AD

Deuteranopia (green-blind)

#5D75AA

Tritanopia (blue-blind)

#008E90

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2983ab;
/* rgb */ color: rgb(41, 131, 171);
/* oklch */ color: oklch(57.6% 0.102 232.0);

Tailwind

colors: {
  custom: {
    50: '#76a7c4',
    500: '#2983ab',
    950: '#000000',
  },
}

SCSS

$custom: #2983ab;
$custom-light: #76a7c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2983ab",
  "rgb": {
    "r": 41,
    "g": 131,
    "b": 171
  },
  "hsl": {
    "h": 198.462,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.57585,
    "c": 0.10237,
    "h": 232
  },
  "luminance": 0.19644
}

Semantic roles & 50–950 ramp

primary

#2983AB

secondary

#C4876C

accent

#7543E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2983AB

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

Preview Lab → · Contrast checker → · Palette generator →