#2F91B3#2F91B3

#2F91B3 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.102 H 225.6°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#2F91B3
RGB	rgb(47, 145, 179)
HSL	hsl(195, 58%, 44%)
HSV	hsv(195, 74%, 70%)
CMYK	cmyk(73.7%, 19%, 0%, 29.8%)
CIE-LAB	lab(56.20, -16.64, -25.89)
CIE-LCH	lch(56.20, 30.77, 237.27°)
OKLab	oklab(61.54% -0.0711 -0.0725)
OKLCH	oklch(61.54% 0.102 225.6)
XYZ	xyz(19.4310, 24.1075, 46.2682)
Luminance	0.2411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F91B3 #B3512F

analogous

#2FB393 #2F91B3 #2F4FB3

triadic

#2F91B3 #B32F91 #91B32F

tetradic

#2F91B3 #932FB3 #B3512F #4FB32F

square

#2F91B3 #932FB3 #B3512F #4FB32F

split-complementary

#2F91B3 #B32F4F #B3932F

monochromatic

#164252 #226A83 #2F91B3 #4FAFD1 #7FC5DD

Accessibility & contrast

On white

3.61

#2F91B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#2F91B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F91B3

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F91B3	#FFFFFF	#000000	##000000
##2F91B3	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB5

Deuteranopia (green-blind)

#6C81B3

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2f91b3;
/* rgb */ color: rgb(47, 145, 179);
/* oklch */ color: oklch(61.5% 0.102 225.6);

Tailwind

colors: {
  custom: {
    50: '#7ab1c9',
    500: '#2f91b3',
    950: '#000000',
  },
}

SCSS

$custom: #2f91b3;
$custom-light: #7ab1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f91b3",
  "rgb": {
    "r": 47,
    "g": 145,
    "b": 179
  },
  "hsl": {
    "h": 195.455,
    "s": 58.407,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61544,
    "c": 0.10156,
    "h": 225.6
  },
  "luminance": 0.2411
}

Semantic roles & 50–950 ramp

primary

#2F91B3

secondary

#C68C78

accent

#6E46E2

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F91B3

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

Preview Lab → · Contrast checker → · Palette generator →