#2B82B0#2B82B0

#2B82B0 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.6% C 0.107 H 236.4°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#2B82B0
RGB	rgb(43, 130, 176)
HSL	hsl(201, 61%, 43%)
HSV	hsv(201, 76%, 69%)
CMYK	cmyk(75.6%, 26.1%, 0%, 31%)
CIE-LAB	lab(51.40, -9.82, -31.63)
CIE-LCH	lch(51.40, 33.12, 252.74°)
OKLab	oklab(57.64% -0.0592 -0.0892)
OKLCH	oklch(57.64% 0.107 236.4)
XYZ	xyz(16.8123, 19.6115, 43.9652)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B82B0 #B0592B

analogous

#2BB09B #2B82B0 #2B3FB0

triadic

#2B82B0 #B02B82 #82B02B

tetradic

#2B82B0 #9B2BB0 #B0592B #3FB02B

square

#2B82B0 #9B2BB0 #B0592B #3FB02B

split-complementary

#2B82B0 #B02B3F #B09B2B

monochromatic

#13394E #1F5E7F #2B82B0 #46A2D2 #78BADE

Accessibility & contrast

On white

4.27

#2B82B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#2B82B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B82B0

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B82B0	#FFFFFF	#000000	##000000
##2B82B0	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C81B2

Deuteranopia (green-blind)

#5A75AF

Tritanopia (blue-blind)

#008E92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2b82b0;
/* rgb */ color: rgb(43, 130, 176);
/* oklch */ color: oklch(57.6% 0.107 236.4);

Tailwind

colors: {
  custom: {
    50: '#77a6c7',
    500: '#2b82b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b82b0;
$custom-light: #77a6c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b82b0",
  "rgb": {
    "r": 43,
    "g": 130,
    "b": 176
  },
  "hsl": {
    "h": 200.752,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.57643,
    "c": 0.10709,
    "h": 236.4
  },
  "luminance": 0.19613
}

Semantic roles & 50–950 ramp

primary

#2B82B0

secondary

#C68E71

accent

#7B44E4

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2B82B0

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

Preview Lab → · Contrast checker → · Palette generator →