#2F839B#2F839B

#2F839B is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.0% C 0.087 H 220.4°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F839B
RGB	rgb(47, 131, 155)
HSL	hsl(193, 53%, 40%)
HSV	hsv(193, 70%, 61%)
CMYK	cmyk(69.7%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(50.92, -17.05, -20.18)
CIE-LCH	lch(50.92, 26.42, 229.81°)
OKLab	oklab(57% -0.0661 -0.0563)
OKLCH	oklch(57% 0.087 220.4)
XYZ	xyz(15.2026, 19.2018, 33.9091)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F839B #9B472F

analogous

#2F9B7D #2F839B #2F4D9B

triadic

#2F839B #9B2F83 #839B2F

tetradic

#2F839B #7D2F9B #9B472F #4D9B2F

square

#2F839B #7D2F9B #9B472F #4D9B2F

split-complementary

#2F839B #9B2F4D #9B7D2F

monochromatic

#13343D #215B6C #2F839B #42A8C6 #71BED4

Accessibility & contrast

On white

4.34

#2F839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#2F839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F839B

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F839B	#FFFFFF	#000000	##000000
##2F839B	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74809C

Deuteranopia (green-blind)

#65749B

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f839b;
/* rgb */ color: rgb(47, 131, 155);
/* oklch */ color: oklch(57.0% 0.087 220.4);

Tailwind

colors: {
  custom: {
    50: '#76a7b8',
    500: '#2f839b',
    950: '#000000',
  },
}

SCSS

$custom: #2f839b;
$custom-light: #76a7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f839b",
  "rgb": {
    "r": 47,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 193.333,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57003,
    "c": 0.08681,
    "h": 220.4
  },
  "luminance": 0.19203
}

Semantic roles & 50–950 ramp

primary

#2F839B

secondary

#BB7C6A

accent

#6B4BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2F839B

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

Preview Lab → · Contrast checker → · Palette generator →