#2983B9#2983B9

#2983B9 is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.3% C 0.117 H 240.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#2983B9
RGB	rgb(41, 131, 185)
HSL	hsl(203, 64%, 44%)
HSV	hsv(203, 78%, 73%)
CMYK	cmyk(77.8%, 29.2%, 0%, 27.5%)
CIE-LAB	lab(52.07, -7.42, -35.75)
CIE-LCH	lch(52.07, 36.51, 258.28°)
OKLab	oklab(58.3% -0.0582 -0.1012)
OKLCH	oklch(58.3% 0.117 240.1)
XYZ	xyz(17.7843, 20.2047, 48.8521)
Luminance	0.2021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2983B9 #B95F29

analogous

#29B9A7 #2983B9 #293BB9

triadic

#2983B9 #B92983 #83B929

tetradic

#2983B9 #A729B9 #B95F29 #3BB929

square

#2983B9 #A729B9 #B95F29 #3BB929

split-complementary

#2983B9 #B9293B #B9A729

monochromatic

#133C55 #1E6087 #2983B9 #49A1D7 #7BBBE2

Accessibility & contrast

On white

4.17

#2983B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#2983B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2983B9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2983B9	#FFFFFF	#000000	##000000
##2983B9	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BB

Deuteranopia (green-blind)

#5676B8

Tritanopia (blue-blind)

#009196

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2983b9;
/* rgb */ color: rgb(41, 131, 185);
/* oklch */ color: oklch(58.3% 0.117 240.1);

Tailwind

colors: {
  custom: {
    50: '#78a6ce',
    500: '#2983b9',
    950: '#000000',
  },
}

SCSS

$custom: #2983b9;
$custom-light: #78a6ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2983b9",
  "rgb": {
    "r": 41,
    "g": 131,
    "b": 185
  },
  "hsl": {
    "h": 202.5,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58301,
    "c": 0.11671,
    "h": 240.1
  },
  "luminance": 0.20207
}

Semantic roles & 50–950 ramp

primary

#2983B9

secondary

#CA9474

accent

#7F41E7

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2983B9

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

Preview Lab → · Contrast checker → · Palette generator →