#2B91AA#2B91AA

#2B91AA is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.0% C 0.097 H 218.1°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2B91AA
RGB	rgb(43, 145, 170)
HSL	hsl(192, 60%, 42%)
HSV	hsv(192, 75%, 67%)
CMYK	cmyk(74.7%, 14.7%, 0%, 33.3%)
CIE-LAB	lab(55.75, -20.16, -21.44)
CIE-LCH	lch(55.75, 29.43, 226.77°)
OKLab	oklab(61.04% -0.0764 -0.0599)
OKLCH	oklch(61.04% 0.097 218.1)
XYZ	xyz(18.3743, 23.6645, 41.6217)
Luminance	0.2367 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B91AA #AA442B

analogous

#2BAA84 #2B91AA #2B52AA

triadic

#2B91AA #AA2B91 #91AA2B

tetradic

#2B91AA #842BAA #AA442B #52AA2B

square

#2B91AA #842BAA #AA442B #52AA2B

split-complementary

#2B91AA #AA2B52 #AA842B

monochromatic

#123E48 #1F6779 #2B91AA #43B4CF #74C7DC

Accessibility & contrast

On white

3.66

#2B91AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#2B91AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B91AA

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B91AA	#FFFFFF	#000000	##000000
##2B91AA	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818DAB

Deuteranopia (green-blind)

#7080AA

Tritanopia (blue-blind)

#009A99

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2b91aa;
/* rgb */ color: rgb(43, 145, 170);
/* oklch */ color: oklch(61.0% 0.097 218.1);

Tailwind

colors: {
  custom: {
    50: '#78b1c3',
    500: '#2b91aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b91aa;
$custom-light: #78b1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b91aa",
  "rgb": {
    "r": 43,
    "g": 145,
    "b": 170
  },
  "hsl": {
    "h": 191.811,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.61044,
    "c": 0.0971,
    "h": 218.1
  },
  "luminance": 0.23667
}

Semantic roles & 50–950 ramp

primary

#2B91AA

secondary

#C37E6E

accent

#6445E3

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2B91AA

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

Preview Lab → · Contrast checker → · Palette generator →