#2A91BC#2A91BC

#2A91BC is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.8% C 0.111 H 230.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A91BC
RGB	rgb(42, 145, 188)
HSL	hsl(198, 63%, 45%)
HSV	hsv(198, 78%, 74%)
CMYK	cmyk(77.7%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.46, -14.16, -30.61)
CIE-LCH	lch(56.46, 33.73, 245.17°)
OKLab	oklab(61.85% -0.07 -0.0861)
OKLCH	oklch(61.85% 0.111 230.9)
XYZ	xyz(20.1537, 24.3714, 51.2092)
Luminance	0.2437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A91BC #BC552A

analogous

#2ABC9E #2A91BC #2A48BC

triadic

#2A91BC #BC2A91 #91BC2A

tetradic

#2A91BC #9E2ABC #BC552A #48BC2A

square

#2A91BC #9E2ABC #BC552A #48BC2A

split-complementary

#2A91BC #BC2A48 #BC9E2A

monochromatic

#144458 #1F6A8A #2A91BC #4CAED7 #7EC5E2

Accessibility & contrast

On white

3.57

#2A91BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#2A91BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A91BC

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A91BC	#FFFFFF	#000000	##000000
##2A91BC	1.00	3.57	5.87	5.87
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6881BB

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2a91bc;
/* rgb */ color: rgb(42, 145, 188);
/* oklch */ color: oklch(61.8% 0.111 230.9);

Tailwind

colors: {
  custom: {
    50: '#7ab1d0',
    500: '#2a91bc',
    950: '#000000',
  },
}

SCSS

$custom: #2a91bc;
$custom-light: #7ab1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a91bc",
  "rgb": {
    "r": 42,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 197.671,
    "s": 63.478,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61846,
    "c": 0.11098,
    "h": 230.9
  },
  "luminance": 0.24374
}

Semantic roles & 50–950 ramp

primary

#2A91BC

secondary

#CB9077

accent

#7241E7

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2A91BC

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

Preview Lab → · Contrast checker → · Palette generator →