#2B91B7#2B91B7

#2B91B7 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.6% C 0.106 H 227.8°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B91B7
RGB	rgb(43, 145, 183)
HSL	hsl(196, 62%, 44%)
HSV	hsv(196, 77%, 72%)
CMYK	cmyk(76.5%, 20.8%, 0%, 28.2%)
CIE-LAB	lab(56.27, -15.77, -28.06)
CIE-LCH	lch(56.27, 32.19, 240.65°)
OKLab	oklab(61.63% -0.0714 -0.0788)
OKLCH	oklch(61.63% 0.106 227.8)
XYZ	xyz(19.6654, 24.1809, 48.4215)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B91B7 #B7512B

analogous

#2BB797 #2B91B7 #2B4BB7

triadic

#2B91B7 #B72B91 #91B72B

tetradic

#2B91B7 #972BB7 #B7512B #4BB72B

square

#2B91B7 #972BB7 #B7512B #4BB72B

split-complementary

#2B91B7 #B72B4B #B7972B

monochromatic

#144254 #1F6A85 #2B91B7 #4BAFD5 #7CC5E0

Accessibility & contrast

On white

3.60

#2B91B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#2B91B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B91B7

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B91B7	#FFFFFF	#000000	##000000
##2B91B7	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8EB9

Deuteranopia (green-blind)

#6A81B7

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2b91b7;
/* rgb */ color: rgb(43, 145, 183);
/* oklch */ color: oklch(61.6% 0.106 227.8);

Tailwind

colors: {
  custom: {
    50: '#79b1cc',
    500: '#2b91b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b91b7;
$custom-light: #79b1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b91b7",
  "rgb": {
    "r": 43,
    "g": 145,
    "b": 183
  },
  "hsl": {
    "h": 196.286,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61631,
    "c": 0.10632,
    "h": 227.8
  },
  "luminance": 0.24183
}

Semantic roles & 50–950 ramp

primary

#2B91B7

secondary

#C98C75

accent

#6F43E5

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2B91B7

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

Preview Lab → · Contrast checker → · Palette generator →