#2B90BD#2B90BD

#2B90BD is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.112 H 232.5°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B90BD
RGB	rgb(43, 144, 189)
HSL	hsl(198, 63%, 45%)
HSV	hsv(198, 77%, 74%)
CMYK	cmyk(77.2%, 23.8%, 0%, 25.9%)
CIE-LAB	lab(56.22, -13.15, -31.54)
CIE-LCH	lch(56.22, 34.17, 247.37°)
OKLab	oklab(61.68% -0.0682 -0.0888)
OKLCH	oklch(61.68% 0.112 232.5)
XYZ	xyz(20.1511, 24.1318, 51.7301)
Luminance	0.2413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B90BD #BD582B

analogous

#2BBDA1 #2B90BD #2B47BD

triadic

#2B90BD #BD2B90 #90BD2B

tetradic

#2B90BD #A12BBD #BD582B #47BD2B

square

#2B90BD #A12BBD #BD582B #47BD2B

split-complementary

#2B90BD #BD2B47 #BDA12B

monochromatic

#144459 #206A8B #2B90BD #4EADD7 #80C4E2

Accessibility & contrast

On white

3.60

#2B90BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#2B90BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B90BD

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B90BD	#FFFFFF	#000000	##000000
##2B90BD	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBF

Deuteranopia (green-blind)

#6681BC

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2b90bd;
/* rgb */ color: rgb(43, 144, 189);
/* oklch */ color: oklch(61.7% 0.112 232.5);

Tailwind

colors: {
  custom: {
    50: '#7ab0d1',
    500: '#2b90bd',
    950: '#000000',
  },
}

SCSS

$custom: #2b90bd;
$custom-light: #7ab0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b90bd",
  "rgb": {
    "r": 43,
    "g": 144,
    "b": 189
  },
  "hsl": {
    "h": 198.493,
    "s": 62.931,
    "l": 45.49
  },
  "oklch": {
    "l": 0.61676,
    "c": 0.11202,
    "h": 232.5
  },
  "luminance": 0.24134
}

Semantic roles & 50–950 ramp

primary

#2B90BD

secondary

#CB9279

accent

#7442E6

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2B90BD

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

Preview Lab → · Contrast checker → · Palette generator →