#2F83B3#2F83B3

#2F83B3 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.108 H 238.1°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F83B3
RGB	rgb(47, 131, 179)
HSL	hsl(202, 58%, 44%)
HSV	hsv(202, 74%, 70%)
CMYK	cmyk(73.7%, 26.8%, 0%, 29.8%)
CIE-LAB	lab(51.94, -8.81, -32.50)
CIE-LCH	lch(51.94, 33.67, 254.83°)
OKLab	oklab(58.15% -0.0572 -0.0917)
OKLCH	oklch(58.15% 0.108 238.1)
XYZ	xyz(17.4221, 20.0896, 45.5986)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F83B3 #B35F2F

analogous

#2FB3A1 #2F83B3 #2F41B3

triadic

#2F83B3 #B32F83 #83B32F

tetradic

#2F83B3 #A12FB3 #B35F2F #41B32F

square

#2F83B3 #A12FB3 #B35F2F #41B32F

split-complementary

#2F83B3 #B32F41 #B3A12F

monochromatic

#163C52 #226083 #2F83B3 #4FA1D1 #7FBBDD

Accessibility & contrast

On white

4.18

#2F83B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#2F83B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F83B3

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F83B3	#FFFFFF	#000000	##000000
##2F83B3	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C83B5

Deuteranopia (green-blind)

#5A76B2

Tritanopia (blue-blind)

#008F94

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #2f83b3;
/* rgb */ color: rgb(47, 131, 179);
/* oklch */ color: oklch(58.1% 0.108 238.1);

Tailwind

colors: {
  custom: {
    50: '#79a6ca',
    500: '#2f83b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f83b3;
$custom-light: #79a6ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f83b3",
  "rgb": {
    "r": 47,
    "g": 131,
    "b": 179
  },
  "hsl": {
    "h": 201.818,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58149,
    "c": 0.10805,
    "h": 238.1
  },
  "luminance": 0.20092
}

Semantic roles & 50–950 ramp

primary

#2F83B3

secondary

#C69478

accent

#7F46E2

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F83B3

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

Preview Lab → · Contrast checker → · Palette generator →