#2F91AB#2F91AB

#2F91AB is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.2% C 0.096 H 219.4°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2F91AB
RGB	rgb(47, 145, 171)
HSL	hsl(193, 57%, 43%)
HSV	hsv(193, 73%, 67%)
CMYK	cmyk(72.5%, 15.2%, 0%, 32.9%)
CIE-LAB	lab(55.88, -19.31, -21.81)
CIE-LCH	lch(55.88, 29.12, 228.48°)
OKLab	oklab(61.19% -0.0742 -0.0609)
OKLCH	oklch(61.19% 0.096 219.4)
XYZ	xyz(18.6453, 23.7932, 42.1301)
Luminance	0.2379 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F91AB #AB492F

analogous

#2FAB87 #2F91AB #2F53AB

triadic

#2F91AB #AB2F91 #91AB2F

tetradic

#2F91AB #872FAB #AB492F #53AB2F

square

#2F91AB #872FAB #AB492F #53AB2F

split-complementary

#2F91AB #AB2F53 #AB872F

monochromatic

#15404B #22687B #2F91AB #4AB2CD #7AC6DA

Accessibility & contrast

On white

3.65

#2F91AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#2F91AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F91AB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F91AB	#FFFFFF	#000000	##000000
##2F91AB	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAC

Deuteranopia (green-blind)

#7080AB

Tritanopia (blue-blind)

#009A99

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2f91ab;
/* rgb */ color: rgb(47, 145, 171);
/* oklch */ color: oklch(61.2% 0.096 219.4);

Tailwind

colors: {
  custom: {
    50: '#79b1c4',
    500: '#2f91ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f91ab;
$custom-light: #79b1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f91ab",
  "rgb": {
    "r": 47,
    "g": 145,
    "b": 171
  },
  "hsl": {
    "h": 192.581,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.61187,
    "c": 0.09599,
    "h": 219.4
  },
  "luminance": 0.23795
}

Semantic roles & 50–950 ramp

primary

#2F91AB

secondary

#C38473

accent

#6848E0

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2F91AB

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

Preview Lab → · Contrast checker → · Palette generator →