#2A91BA#2A91BA

#2A91BA is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.109 H 229.6°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A91BA
RGB	rgb(42, 145, 186)
HSL	hsl(197, 63%, 45%)
HSV	hsv(197, 77%, 73%)
CMYK	cmyk(77.4%, 22%, 0%, 27.1%)
CIE-LAB	lab(56.37, -14.86, -29.60)
CIE-LCH	lch(56.37, 33.12, 243.35°)
OKLab	oklab(61.75% -0.0707 -0.0832)
OKLCH	oklch(61.75% 0.109 229.6)
XYZ	xyz(19.9396, 24.2858, 50.0816)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A91BA #BA532A

analogous

#2ABA9B #2A91BA #2A49BA

triadic

#2A91BA #BA2A91 #91BA2A

tetradic

#2A91BA #9B2ABA #BA532A #49BA2A

square

#2A91BA #9B2ABA #BA532A #49BA2A

split-complementary

#2A91BA #BA2A49 #BA9B2A

monochromatic

#134356 #1F6A88 #2A91BA #4BAFD6 #7DC5E2

Accessibility & contrast

On white

3.59

#2A91BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#2A91BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A91BA

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A91BA	#FFFFFF	#000000	##000000
##2A91BA	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBC

Deuteranopia (green-blind)

#6981B9

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2a91ba;
/* rgb */ color: rgb(42, 145, 186);
/* oklch */ color: oklch(61.8% 0.109 229.6);

Tailwind

colors: {
  custom: {
    50: '#7ab1cf',
    500: '#2a91ba',
    950: '#000000',
  },
}

SCSS

$custom: #2a91ba;
$custom-light: #7ab1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a91ba",
  "rgb": {
    "r": 42,
    "g": 145,
    "b": 186
  },
  "hsl": {
    "h": 197.083,
    "s": 63.158,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6175,
    "c": 0.10923,
    "h": 229.6
  },
  "luminance": 0.24288
}

Semantic roles & 50–950 ramp

primary

#2A91BA

secondary

#CA8E76

accent

#7042E6

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2A91BA

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

Preview Lab → · Contrast checker → · Palette generator →