#2F91B9#2F91B9

#2F91B9 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.8% C 0.106 H 229.7°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F91B9
RGB	rgb(47, 145, 185)
HSL	hsl(197, 59%, 45%)
HSV	hsv(197, 75%, 73%)
CMYK	cmyk(74.6%, 21.6%, 0%, 27.5%)
CIE-LAB	lab(56.44, -14.60, -28.92)
CIE-LCH	lch(56.44, 32.40, 243.21°)
OKLab	oklab(61.82% -0.0688 -0.0812)
OKLCH	oklch(61.82% 0.106 229.7)
XYZ	xyz(20.0511, 24.3556, 49.5339)
Luminance	0.2436 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F91B9 #B9572F

analogous

#2FB99C #2F91B9 #2F4CB9

triadic

#2F91B9 #B92F91 #91B92F

tetradic

#2F91B9 #9C2FB9 #B9572F #4CB92F

square

#2F91B9 #9C2FB9 #B9572F #4CB92F

split-complementary

#2F91B9 #B92F4C #B99C2F

monochromatic

#164457 #236B88 #2F91B9 #52AED3 #83C5DF

Accessibility & contrast

On white

3.58

#2F91B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#2F91B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F91B9

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F91B9	#FFFFFF	#000000	##000000
##2F91B9	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBB

Deuteranopia (green-blind)

#6A82B8

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2f91b9;
/* rgb */ color: rgb(47, 145, 185);
/* oklch */ color: oklch(61.8% 0.106 229.7);

Tailwind

colors: {
  custom: {
    50: '#7bb1ce',
    500: '#2f91b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f91b9;
$custom-light: #7bb1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f91b9",
  "rgb": {
    "r": 47,
    "g": 145,
    "b": 185
  },
  "hsl": {
    "h": 197.391,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.61823,
    "c": 0.10649,
    "h": 229.7
  },
  "luminance": 0.24358
}

Semantic roles & 50–950 ramp

primary

#2F91B9

secondary

#C9927B

accent

#7345E3

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2F91B9

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

Preview Lab → · Contrast checker → · Palette generator →