#2983B0#2983B0

#2983B0 is a mid, moderate cyan. Relative luminance 0.198; OKLCH L 57.8% C 0.107 H 235.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2983B0
RGB	rgb(41, 131, 176)
HSL	hsl(200, 62%, 43%)
HSV	hsv(200, 77%, 69%)
CMYK	cmyk(76.7%, 25.6%, 0%, 31%)
CIE-LAB	lab(51.65, -10.64, -31.23)
CIE-LCH	lch(51.65, 32.99, 251.18°)
OKLab	oklab(57.83% -0.0612 -0.0881)
OKLCH	oklch(57.83% 0.107 235.2)
XYZ	xyz(16.8641, 19.8366, 44.0059)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2983B0 #B05629

analogous

#29B099 #2983B0 #293FB0

triadic

#2983B0 #B02983 #83B029

tetradic

#2983B0 #9929B0 #B05629 #3FB029

square

#2983B0 #9929B0 #B05629 #3FB029

split-complementary

#2983B0 #B0293F #B09929

monochromatic

#12394D #1D5E7E #2983B0 #43A3D3 #75BBDF

Accessibility & contrast

On white

4.23

#2983B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#2983B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2983B0

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2983B0	#FFFFFF	#000000	##000000
##2983B0	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D82B2

Deuteranopia (green-blind)

#5B75AF

Tritanopia (blue-blind)

#008F92

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2983b0;
/* rgb */ color: rgb(41, 131, 176);
/* oklch */ color: oklch(57.8% 0.107 235.2);

Tailwind

colors: {
  custom: {
    50: '#77a7c7',
    500: '#2983b0',
    950: '#000000',
  },
}

SCSS

$custom: #2983b0;
$custom-light: #77a7c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2983b0",
  "rgb": {
    "r": 41,
    "g": 131,
    "b": 176
  },
  "hsl": {
    "h": 200,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.57834,
    "c": 0.10723,
    "h": 235.2
  },
  "luminance": 0.19839
}

Semantic roles & 50–950 ramp

primary

#2983B0

secondary

#C68C6F

accent

#7943E5

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2983B0

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

Preview Lab → · Contrast checker → · Palette generator →