#2F859B#2F859B

#2F859B is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.5% C 0.087 H 218.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F859B
RGB	rgb(47, 133, 155)
HSL	hsl(192, 53%, 40%)
HSV	hsv(192, 70%, 61%)
CMYK	cmyk(69.7%, 14.2%, 0%, 39.2%)
CIE-LAB	lab(51.55, -18.13, -19.23)
CIE-LCH	lch(51.55, 26.43, 226.68°)
OKLab	oklab(57.5% -0.0682 -0.0536)
OKLCH	oklch(57.5% 0.087 218.2)
XYZ	xyz(15.4738, 19.7442, 33.9995)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F859B #9B452F

analogous

#2F9B7B #2F859B #2F4F9B

triadic

#2F859B #9B2F85 #859B2F

tetradic

#2F859B #7B2F9B #9B452F #4F9B2F

square

#2F859B #7B2F9B #9B452F #4F9B2F

split-complementary

#2F859B #9B2F4F #9B7B2F

monochromatic

#13343D #215D6C #2F859B #42ABC6 #71C0D4

Accessibility & contrast

On white

4.24

#2F859B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#2F859B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F859B

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F859B	#FFFFFF	#000000	##000000
##2F859B	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77819C

Deuteranopia (green-blind)

#68769B

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2f859b;
/* rgb */ color: rgb(47, 133, 155);
/* oklch */ color: oklch(57.5% 0.087 218.2);

Tailwind

colors: {
  custom: {
    50: '#76a8b8',
    500: '#2f859b',
    950: '#000000',
  },
}

SCSS

$custom: #2f859b;
$custom-light: #76a8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f859b",
  "rgb": {
    "r": 47,
    "g": 133,
    "b": 155
  },
  "hsl": {
    "h": 192.222,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57504,
    "c": 0.08674,
    "h": 218.2
  },
  "luminance": 0.19746
}

Semantic roles & 50–950 ramp

primary

#2F859B

secondary

#BB7B6A

accent

#694BDD

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2F859B

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

Preview Lab → · Contrast checker → · Palette generator →