#2C91BB#2C91BB

#2C91BB is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.8% C 0.109 H 230.6°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2C91BB
RGB	rgb(44, 145, 187)
HSL	hsl(198, 62%, 45%)
HSV	hsv(198, 76%, 73%)
CMYK	cmyk(76.5%, 22.5%, 0%, 26.7%)
CIE-LAB	lab(56.46, -14.28, -30.04)
CIE-LCH	lch(56.46, 33.26, 244.57°)
OKLab	oklab(61.84% -0.0695 -0.0845)
OKLCH	oklch(61.84% 0.109 230.6)
XYZ	xyz(20.1301, 24.3717, 50.6473)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C91BB #BB562C

analogous

#2CBB9D #2C91BB #2C4ABB

triadic

#2C91BB #BB2C91 #91BB2C

tetradic

#2C91BB #9D2CBB #BB562C #4ABB2C

square

#2C91BB #9D2CBB #BB562C #4ABB2C

split-complementary

#2C91BB #BB2C4A #BB9D2C

monochromatic

#154458 #206B89 #2C91BB #4FAED6 #80C5E1

Accessibility & contrast

On white

3.57

#2C91BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#2C91BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C91BB

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C91BB	#FFFFFF	#000000	##000000
##2C91BB	1.00	3.57	5.87	5.87
#FFFFFF	3.57	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)

#7C8FBD

Deuteranopia (green-blind)

#6881BA

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2c91bb;
/* rgb */ color: rgb(44, 145, 187);
/* oklch */ color: oklch(61.8% 0.109 230.6);

Tailwind

colors: {
  custom: {
    50: '#7ab1cf',
    500: '#2c91bb',
    950: '#000000',
  },
}

SCSS

$custom: #2c91bb;
$custom-light: #7ab1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c91bb",
  "rgb": {
    "r": 44,
    "g": 145,
    "b": 187
  },
  "hsl": {
    "h": 197.622,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61844,
    "c": 0.10938,
    "h": 230.6
  },
  "luminance": 0.24374
}

Semantic roles & 50–950 ramp

primary

#2C91BB

secondary

#CA9179

accent

#7243E5

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2C91BB

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

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