#2B8FB7#2B8FB7

#2B8FB7 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.1% C 0.107 H 229.6°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B8FB7
RGB	rgb(43, 143, 183)
HSL	hsl(197, 62%, 44%)
HSV	hsv(197, 77%, 72%)
CMYK	cmyk(76.5%, 21.9%, 0%, 28.2%)
CIE-LAB	lab(55.66, -14.68, -29.00)
CIE-LCH	lch(55.66, 32.50, 243.16°)
OKLab	oklab(61.14% -0.0694 -0.0815)
OKLCH	oklch(61.14% 0.107 229.6)
XYZ	xyz(19.3625, 23.5751, 48.3205)
Luminance	0.2358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B8FB7 #B7532B

analogous

#2BB799 #2B8FB7 #2B49B7

triadic

#2B8FB7 #B72B8F #8FB72B

tetradic

#2B8FB7 #992BB7 #B7532B #49B72B

square

#2B8FB7 #992BB7 #B7532B #49B72B

split-complementary

#2B8FB7 #B72B49 #B7992B

monochromatic

#144254 #1F6885 #2B8FB7 #4BADD5 #7CC4E0

Accessibility & contrast

On white

3.67

#2B8FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#2B8FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8FB7

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B8FB7	#FFFFFF	#000000	##000000
##2B8FB7	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DB9

Deuteranopia (green-blind)

#687FB6

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2b8fb7;
/* rgb */ color: rgb(43, 143, 183);
/* oklch */ color: oklch(61.1% 0.107 229.6);

Tailwind

colors: {
  custom: {
    50: '#79afcc',
    500: '#2b8fb7',
    950: '#000000',
  },
}

SCSS

$custom: #2b8fb7;
$custom-light: #79afcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b8fb7",
  "rgb": {
    "r": 43,
    "g": 143,
    "b": 183
  },
  "hsl": {
    "h": 197.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61144,
    "c": 0.10708,
    "h": 229.6
  },
  "luminance": 0.23577
}

Semantic roles & 50–950 ramp

primary

#2B8FB7

secondary

#C98D75

accent

#7143E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2B8FB7

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

Preview Lab → · Contrast checker → · Palette generator →