#2B91BD#2B91BD

#2B91BD is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.9% C 0.112 H 231.6°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B91BD
RGB	rgb(43, 145, 189)
HSL	hsl(198, 63%, 45%)
HSV	hsv(198, 77%, 74%)
CMYK	cmyk(77.2%, 23.3%, 0%, 25.9%)
CIE-LAB	lab(56.52, -13.70, -31.07)
CIE-LCH	lch(56.52, 33.96, 246.20°)
OKLab	oklab(61.92% -0.0692 -0.0875)
OKLCH	oklch(61.92% 0.112 231.6)
XYZ	xyz(20.3032, 24.4361, 51.7808)
Luminance	0.2444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B91BD #BD572B

analogous

#2BBDA0 #2B91BD #2B48BD

triadic

#2B91BD #BD2B91 #91BD2B

tetradic

#2B91BD #A02BBD #BD572B #48BD2B

square

#2B91BD #A02BBD #BD572B #48BD2B

split-complementary

#2B91BD #BD2B48 #BDA02B

monochromatic

#144459 #206B8B #2B91BD #4EAED7 #80C5E2

Accessibility & contrast

On white

3.57

#2B91BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#2B91BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B91BD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B91BD	#FFFFFF	#000000	##000000
##2B91BD	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBF

Deuteranopia (green-blind)

#6781BC

Tritanopia (blue-blind)

#009DA0

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #2b91bd;
/* rgb */ color: rgb(43, 145, 189);
/* oklch */ color: oklch(61.9% 0.112 231.6);

Tailwind

colors: {
  custom: {
    50: '#7ab1d1',
    500: '#2b91bd',
    950: '#000000',
  },
}

SCSS

$custom: #2b91bd;
$custom-light: #7ab1d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b91bd",
  "rgb": {
    "r": 43,
    "g": 145,
    "b": 189
  },
  "hsl": {
    "h": 198.082,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.61917,
    "c": 0.11154,
    "h": 231.6
  },
  "luminance": 0.24439
}

Semantic roles & 50–950 ramp

primary

#2B91BD

secondary

#CB9279

accent

#7342E6

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2B91BD

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

Preview Lab → · Contrast checker → · Palette generator →