#2B9EB5#2B9EB5

#2B9EB5 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.7% C 0.103 H 214.5°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B9EB5
RGB	rgb(43, 158, 181)
HSL	hsl(190, 62%, 44%)
HSV	hsv(190, 76%, 71%)
CMYK	cmyk(76.2%, 12.7%, 0%, 29%)
CIE-LAB	lab(60.16, -23.34, -20.94)
CIE-LCH	lch(60.16, 31.36, 221.90°)
OKLab	oklab(64.73% -0.0849 -0.0584)
OKLCH	oklch(64.73% 0.103 214.5)
XYZ	xyz(21.5600, 28.3009, 48.0334)
Luminance	0.2830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B9EB5 #B5422B

analogous

#2BB587 #2B9EB5 #2B59B5

triadic

#2B9EB5 #B52B9E #9EB52B

tetradic

#2B9EB5 #872BB5 #B5422B #59B52B

square

#2B9EB5 #872BB5 #B5422B #59B52B

split-complementary

#2B9EB5 #B52B59 #B5872B

monochromatic

#144852 #1F7384 #2B9EB5 #49BDD4 #7BCFE0

Accessibility & contrast

On white

3.15

#2B9EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#2B9EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B9EB5

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B9EB5	#FFFFFF	#000000	##000000
##2B9EB5	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B6

Deuteranopia (green-blind)

#7B8BB5

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #2b9eb5;
/* rgb */ color: rgb(43, 158, 181);
/* oklch */ color: oklch(64.7% 0.103 214.5);

Tailwind

colors: {
  custom: {
    50: '#7abbcb',
    500: '#2b9eb5',
    950: '#000000',
  },
}

SCSS

$custom: #2b9eb5;
$custom-light: #7abbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b9eb5",
  "rgb": {
    "r": 43,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 190,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.6473,
    "c": 0.10309,
    "h": 214.5
  },
  "luminance": 0.28304
}

Semantic roles & 50–950 ramp

primary

#2B9EB5

secondary

#C88274

accent

#5E43E5

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #2B9EB5

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

Preview Lab → · Contrast checker → · Palette generator →