#2F91B8#2F91B8

#2F91B8 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.106 H 229.1°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F91B8
RGB	rgb(47, 145, 184)
HSL	hsl(197, 59%, 45%)
HSV	hsv(197, 74%, 72%)
CMYK	cmyk(74.5%, 21.2%, 0%, 27.8%)
CIE-LAB	lab(56.40, -14.94, -28.42)
CIE-LCH	lch(56.40, 32.11, 242.26°)
OKLab	oklab(61.78% -0.0692 -0.0798)
OKLCH	oklch(61.78% 0.106 229.1)
XYZ	xyz(19.9459, 24.3135, 48.9799)
Luminance	0.2432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F91B8 #B8562F

analogous

#2FB89A #2F91B8 #2F4DB8

triadic

#2F91B8 #B82F91 #91B82F

tetradic

#2F91B8 #9A2FB8 #B8562F #4DB82F

square

#2F91B8 #9A2FB8 #B8562F #4DB82F

split-complementary

#2F91B8 #B82F4D #B89A2F

monochromatic

#164457 #236B87 #2F91B8 #52AED3 #82C5DF

Accessibility & contrast

On white

3.58

#2F91B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#2F91B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F91B8

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F91B8	#FFFFFF	#000000	##000000
##2F91B8	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBA

Deuteranopia (green-blind)

#6A81B7

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2f91b8;
/* rgb */ color: rgb(47, 145, 184);
/* oklch */ color: oklch(61.8% 0.106 229.1);

Tailwind

colors: {
  custom: {
    50: '#7bb1cd',
    500: '#2f91b8',
    950: '#000000',
  },
}

SCSS

$custom: #2f91b8;
$custom-light: #7bb1cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f91b8",
  "rgb": {
    "r": 47,
    "g": 145,
    "b": 184
  },
  "hsl": {
    "h": 197.08,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61776,
    "c": 0.10563,
    "h": 229.1
  },
  "luminance": 0.24316
}

Semantic roles & 50–950 ramp

primary

#2F91B8

secondary

#C8917B

accent

#7245E2

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F91B8

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

Preview Lab → · Contrast checker → · Palette generator →