#2B91A8#2B91A8

#2B91A8 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.0% C 0.096 H 216.4°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B91A8
RGB	rgb(43, 145, 168)
HSL	hsl(191, 59%, 41%)
HSV	hsv(191, 74%, 66%)
CMYK	cmyk(74.4%, 13.7%, 0%, 34.1%)
CIE-LAB	lab(55.67, -20.82, -20.41)
CIE-LCH	lch(55.67, 29.16, 224.44°)
OKLab	oklab(60.96% -0.0772 -0.057)
OKLCH	oklch(60.96% 0.096 216.4)
XYZ	xyz(18.1866, 23.5894, 40.6329)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B91A8 #A8422B

analogous

#2BA881 #2B91A8 #2B53A8

triadic

#2B91A8 #A82B91 #91A82B

tetradic

#2B91A8 #812BA8 #A8422B #53A82B

square

#2B91A8 #812BA8 #A8422B #53A82B

split-complementary

#2B91A8 #A82B53 #A8812B

monochromatic

#123D47 #1F6777 #2B91A8 #42B5CF #72C8DB

Accessibility & contrast

On white

3.67

#2B91A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#2B91A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B91A8

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B91A8	#FFFFFF	#000000	##000000
##2B91A8	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA9

Deuteranopia (green-blind)

#7080A8

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2b91a8;
/* rgb */ color: rgb(43, 145, 168);
/* oklch */ color: oklch(61.0% 0.096 216.4);

Tailwind

colors: {
  custom: {
    50: '#77b1c2',
    500: '#2b91a8',
    950: '#000000',
  },
}

SCSS

$custom: #2b91a8;
$custom-light: #77b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b91a8",
  "rgb": {
    "r": 43,
    "g": 145,
    "b": 168
  },
  "hsl": {
    "h": 191.04,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.60958,
    "c": 0.09598,
    "h": 216.4
  },
  "luminance": 0.23592
}

Semantic roles & 50–950 ramp

primary

#2B91A8

secondary

#C27C6C

accent

#6245E2

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2B91A8

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

Preview Lab → · Contrast checker → · Palette generator →