#2B82B8#2B82B8

#2B82B8 is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.1% C 0.116 H 240.7°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B82B8
RGB	rgb(43, 130, 184)
HSL	hsl(203, 62%, 45%)
HSV	hsv(203, 77%, 72%)
CMYK	cmyk(76.6%, 29.3%, 0%, 27.8%)
CIE-LAB	lab(51.77, -6.96, -35.65)
CIE-LCH	lch(51.77, 36.32, 258.95°)
OKLab	oklab(58.06% -0.0566 -0.1009)
OKLCH	oklch(58.06% 0.116 240.7)
XYZ	xyz(17.6272, 19.9375, 48.2574)
Luminance	0.1994 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B82B8 #B8612B

analogous

#2BB8A8 #2B82B8 #2B3BB8

triadic

#2B82B8 #B82B82 #82B82B

tetradic

#2B82B8 #A82BB8 #B8612B #3BB82B

square

#2B82B8 #A82BB8 #B8612B #3BB82B

split-complementary

#2B82B8 #B82B3B #B8A82B

monochromatic

#143C55 #1F5F86 #2B82B8 #4BA0D5 #7DBAE1

Accessibility & contrast

On white

4.21

#2B82B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#2B82B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B82B8

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B82B8	#FFFFFF	#000000	##000000
##2B82B8	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6983BA

Deuteranopia (green-blind)

#5576B7

Tritanopia (blue-blind)

#008F95

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2b82b8;
/* rgb */ color: rgb(43, 130, 184);
/* oklch */ color: oklch(58.1% 0.116 240.7);

Tailwind

colors: {
  custom: {
    50: '#79a6cd',
    500: '#2b82b8',
    950: '#000000',
  },
}

SCSS

$custom: #2b82b8;
$custom-light: #79a6cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b82b8",
  "rgb": {
    "r": 43,
    "g": 130,
    "b": 184
  },
  "hsl": {
    "h": 202.979,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.5806,
    "c": 0.11567,
    "h": 240.7
  },
  "luminance": 0.1994
}

Semantic roles & 50–950 ramp

primary

#2B82B8

secondary

#C99676

accent

#8143E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B82B8

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

Preview Lab → · Contrast checker → · Palette generator →