#2B8FA4#2B8FA4

#2B8FA4 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.3% C 0.094 H 215.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#2B8FA4
RGB	rgb(43, 143, 164)
HSL	hsl(190, 58%, 41%)
HSV	hsv(190, 74%, 64%)
CMYK	cmyk(73.8%, 12.8%, 0%, 35.7%)
CIE-LAB	lab(54.90, -21.08, -19.30)
CIE-LCH	lch(54.90, 28.58, 222.47°)
OKLab	oklab(60.29% -0.0769 -0.0538)
OKLCH	oklch(60.29% 0.094 215)
XYZ	xyz(17.5167, 22.8368, 38.5995)
Luminance	0.2284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B8FA4 #A4402B

analogous

#2BA47C #2B8FA4 #2B53A4

triadic

#2B8FA4 #A42B8F #8FA42B

tetradic

#2B8FA4 #7C2BA4 #A4402B #53A42B

square

#2B8FA4 #7C2BA4 #A4402B #53A42B

split-complementary

#2B8FA4 #A42B53 #A47C2B

monochromatic

#123A43 #1E6574 #2B8FA4 #3FB4CD #70C7D9

Accessibility & contrast

On white

3.77

#2B8FA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#2B8FA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8FA4

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B8FA4	#FFFFFF	#000000	##000000
##2B8FA4	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808AA5

Deuteranopia (green-blind)

#707EA4

Tritanopia (blue-blind)

#009796

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #2b8fa4;
/* rgb */ color: rgb(43, 143, 164);
/* oklch */ color: oklch(60.3% 0.094 215.0);

Tailwind

colors: {
  custom: {
    50: '#77b0bf',
    500: '#2b8fa4',
    950: '#000000',
  },
}

SCSS

$custom: #2b8fa4;
$custom-light: #77b0bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b8fa4",
  "rgb": {
    "r": 43,
    "g": 143,
    "b": 164
  },
  "hsl": {
    "h": 190.413,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.60288,
    "c": 0.09382,
    "h": 215
  },
  "luminance": 0.22839
}

Semantic roles & 50–950 ramp

primary

#2B8FA4

secondary

#C1796A

accent

#6146E2

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2B8FA4

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

Preview Lab → · Contrast checker → · Palette generator →