#2A91A8#2A91A8

#2A91A8 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 60.9% C 0.096 H 216.3°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#2A91A8
RGB	rgb(42, 145, 168)
HSL	hsl(191, 60%, 41%)
HSV	hsv(191, 75%, 66%)
CMYK	cmyk(75%, 13.7%, 0%, 34.1%)
CIE-LAB	lab(55.65, -20.95, -20.45)
CIE-LCH	lch(55.65, 29.27, 224.31°)
OKLab	oklab(60.93% -0.0777 -0.0571)
OKLCH	oklch(60.93% 0.096 216.3)
XYZ	xyz(18.1451, 23.5680, 40.6310)
Luminance	0.2357 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A91A8 #A8412A

analogous

#2AA880 #2A91A8 #2A52A8

triadic

#2A91A8 #A82A91 #91A82A

tetradic

#2A91A8 #802AA8 #A8412A #52A82A

square

#2A91A8 #802AA8 #A8412A #52A82A

split-complementary

#2A91A8 #A82A52 #A8802A

monochromatic

#123C46 #1E6777 #2A91A8 #40B5CF #71C8DB

Accessibility & contrast

On white

3.68

#2A91A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#2A91A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A91A8

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A91A8	#FFFFFF	#000000	##000000
##2A91A8	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CA9

Deuteranopia (green-blind)

#7080A8

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2a91a8;
/* rgb */ color: rgb(42, 145, 168);
/* oklch */ color: oklch(60.9% 0.096 216.3);

Tailwind

colors: {
  custom: {
    50: '#77b1c2',
    500: '#2a91a8',
    950: '#000000',
  },
}

SCSS

$custom: #2a91a8;
$custom-light: #77b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a91a8",
  "rgb": {
    "r": 42,
    "g": 145,
    "b": 168
  },
  "hsl": {
    "h": 190.952,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.60934,
    "c": 0.09638,
    "h": 216.3
  },
  "luminance": 0.2357
}

Semantic roles & 50–950 ramp

primary

#2A91A8

secondary

#C37B6B

accent

#6245E3

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2A91A8

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

Preview Lab → · Contrast checker → · Palette generator →