#2F83B8#2F83B8

#2F83B8 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.4% C 0.113 H 240.7°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#2F83B8
RGB	rgb(47, 131, 184)
HSL	hsl(203, 59%, 45%)
HSV	hsv(203, 74%, 72%)
CMYK	cmyk(74.5%, 28.8%, 0%, 27.8%)
CIE-LAB	lab(52.17, -7.04, -35.01)
CIE-LCH	lch(52.17, 35.71, 258.63°)
OKLab	oklab(58.41% -0.0555 -0.099)
OKLCH	oklch(58.41% 0.113 240.7)
XYZ	xyz(17.9369, 20.2956, 48.3102)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F83B8 #B8642F

analogous

#2FB8A8 #2F83B8 #2F3EB8

triadic

#2F83B8 #B82F83 #83B82F

tetradic

#2F83B8 #A82FB8 #B8642F #3EB82F

square

#2F83B8 #A82FB8 #B8642F #3EB82F

split-complementary

#2F83B8 #B82F3E #B8A82F

monochromatic

#163E57 #236087 #2F83B8 #52A1D3 #82BBDF

Accessibility & contrast

On white

4.15

#2F83B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#2F83B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F83B8

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F83B8	#FFFFFF	#000000	##000000
##2F83B8	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A84BA

Deuteranopia (green-blind)

#5877B7

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2f83b8;
/* rgb */ color: rgb(47, 131, 184);
/* oklch */ color: oklch(58.4% 0.113 240.7);

Tailwind

colors: {
  custom: {
    50: '#7aa6cd',
    500: '#2f83b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f83b8;
$custom-light: #7aa6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f83b8",
  "rgb": {
    "r": 47,
    "g": 131,
    "b": 184
  },
  "hsl": {
    "h": 203.212,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.58409,
    "c": 0.11347,
    "h": 240.7
  },
  "luminance": 0.20298
}

Semantic roles & 50–950 ramp

primary

#2F83B8

secondary

#C8997B

accent

#8245E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #2F83B8

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

Preview Lab → · Contrast checker → · Palette generator →