#2F91BC#2F91BC

#2F91BC is a mid, moderate cyan. Relative luminance 0.245; OKLCH L 62.0% C 0.109 H 231.6°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F91BC
RGB	rgb(47, 145, 188)
HSL	hsl(198, 60%, 46%)
HSV	hsv(198, 75%, 74%)
CMYK	cmyk(75%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.57, -13.57, -30.43)
CIE-LCH	lch(56.57, 33.32, 245.96°)
OKLab	oklab(61.97% -0.0678 -0.0856)
OKLCH	oklch(61.97% 0.109 231.6)
XYZ	xyz(20.3711, 24.4836, 51.2194)
Luminance	0.2449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F91BC #BC5A2F

analogous

#2FBCA0 #2F91BC #2F4ABC

triadic

#2F91BC #BC2F91 #91BC2F

tetradic

#2F91BC #A02FBC #BC5A2F #4ABC2F

square

#2F91BC #A02FBC #BC5A2F #4ABC2F

split-complementary

#2F91BC #BC2F4A #BCA02F

monochromatic

#17455A #236B8B #2F91BC #54ADD4 #85C5E0

Accessibility & contrast

On white

3.56

#2F91BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#2F91BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F91BC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F91BC	#FFFFFF	#000000	##000000
##2F91BC	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6882BB

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2f91bc;
/* rgb */ color: rgb(47, 145, 188);
/* oklch */ color: oklch(62.0% 0.109 231.6);

Tailwind

colors: {
  custom: {
    50: '#7cb1d0',
    500: '#2f91bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f91bc;
$custom-light: #7cb1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f91bc",
  "rgb": {
    "r": 47,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 198.298,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61966,
    "c": 0.10916,
    "h": 231.6
  },
  "luminance": 0.24486
}

Semantic roles & 50–950 ramp

primary

#2F91BC

secondary

#CA947D

accent

#7545E3

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2F91BC

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

Preview Lab → · Contrast checker → · Palette generator →