#2B90AD#2B90AD

#2B90AD is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 60.9% C 0.099 H 221.5°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2B90AD
RGB	rgb(43, 144, 173)
HSL	hsl(193, 60%, 42%)
HSV	hsv(193, 75%, 68%)
CMYK	cmyk(75.1%, 16.8%, 0%, 32.2%)
CIE-LAB	lab(55.56, -18.63, -23.45)
CIE-LCH	lch(55.56, 29.95, 231.54°)
OKLab	oklab(60.93% -0.0742 -0.0656)
OKLCH	oklch(60.93% 0.099 221.5)
XYZ	xyz(18.5092, 23.4750, 43.0827)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B90AD #AD482B

analogous

#2BAD89 #2B90AD #2B4FAD

triadic

#2B90AD #AD2B90 #90AD2B

tetradic

#2B90AD #892BAD #AD482B #4FAD2B

square

#2B90AD #892BAD #AD482B #4FAD2B

split-complementary

#2B90AD #AD2B4F #AD892B

monochromatic

#133E4B #1F677C #2B90AD #45B1D1 #76C6DD

Accessibility & contrast

On white

3.69

#2B90AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#2B90AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B90AD

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B90AD	#FFFFFF	#000000	##000000
##2B90AD	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8CAF

Deuteranopia (green-blind)

#6D80AD

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2b90ad;
/* rgb */ color: rgb(43, 144, 173);
/* oklch */ color: oklch(60.9% 0.099 221.5);

Tailwind

colors: {
  custom: {
    50: '#78b0c5',
    500: '#2b90ad',
    950: '#000000',
  },
}

SCSS

$custom: #2b90ad;
$custom-light: #78b0c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b90ad",
  "rgb": {
    "r": 43,
    "g": 144,
    "b": 173
  },
  "hsl": {
    "h": 193.385,
    "s": 60.185,
    "l": 42.353
  },
  "oklch": {
    "l": 0.60928,
    "c": 0.09907,
    "h": 221.5
  },
  "luminance": 0.23477
}

Semantic roles & 50–950 ramp

primary

#2B90AD

secondary

#C4826F

accent

#6844E3

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #2B90AD

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

Preview Lab → · Contrast checker → · Palette generator →