#2B90B7#2B90B7

#2B90B7 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.4% C 0.107 H 228.7°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B90B7
RGB	rgb(43, 144, 183)
HSL	hsl(197, 62%, 44%)
HSV	hsv(197, 77%, 72%)
CMYK	cmyk(76.5%, 21.3%, 0%, 28.2%)
CIE-LAB	lab(55.96, -15.23, -28.53)
CIE-LCH	lch(55.96, 32.34, 241.91°)
OKLab	oklab(61.39% -0.0704 -0.0801)
OKLCH	oklch(61.39% 0.107 228.7)
XYZ	xyz(19.5133, 23.8767, 48.3708)
Luminance	0.2388 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B90B7 #B7522B

analogous

#2BB798 #2B90B7 #2B4AB7

triadic

#2B90B7 #B72B90 #90B72B

tetradic

#2B90B7 #982BB7 #B7522B #4AB72B

square

#2B90B7 #982BB7 #B7522B #4AB72B

split-complementary

#2B90B7 #B72B4A #B7982B

monochromatic

#144254 #1F6985 #2B90B7 #4BAED5 #7CC4E0

Accessibility & contrast

On white

3.64

#2B90B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#2B90B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B90B7

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B90B7	#FFFFFF	#000000	##000000
##2B90B7	1.00	3.64	5.78	5.78
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8EB9

Deuteranopia (green-blind)

#6980B6

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #2b90b7;
/* rgb */ color: rgb(43, 144, 183);
/* oklch */ color: oklch(61.4% 0.107 228.7);

Tailwind

colors: {
  custom: {
    50: '#79b0cc',
    500: '#2b90b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b90b7;
$custom-light: #79b0cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b90b7",
  "rgb": {
    "r": 43,
    "g": 144,
    "b": 183
  },
  "hsl": {
    "h": 196.714,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.61388,
    "c": 0.10669,
    "h": 228.7
  },
  "luminance": 0.23879
}

Semantic roles & 50–950 ramp

primary

#2B90B7

secondary

#C98C75

accent

#7043E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #2B90B7

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

Preview Lab → · Contrast checker → · Palette generator →