#2B6CB2#2B6CB2

#2B6CB2 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.5% C 0.129 H 252.9°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B6CB2
RGB	rgb(43, 108, 178)
HSL	hsl(211, 61%, 43%)
HSV	hsv(211, 76%, 70%)
CMYK	cmyk(75.8%, 39.3%, 0%, 30.2%)
CIE-LAB	lab(44.87, 4.11, -43.07)
CIE-LCH	lch(44.87, 43.26, 275.45°)
OKLab	oklab(52.54% -0.0377 -0.1229)
OKLCH	oklch(52.54% 0.129 252.9)
XYZ	xyz(14.3917, 14.4514, 44.1418)
Luminance	0.1445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6CB2 #B2712B

analogous

#2BAFB2 #2B6CB2 #2D2BB2

triadic

#2B6CB2 #B22B6C #6CB22B

tetradic

#2B6CB2 #B22BAF #B2712B #2BB22D

square

#2B6CB2 #B22BAF #B2712B #2BB22D

split-complementary

#2B6CB2 #B22D2B #AFB22B

monochromatic

#13304F #1F4E81 #2B6CB2 #488BD3 #79AADF

Accessibility & contrast

On white

5.40

#2B6CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#2B6CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6CB2

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6CB2	#FFFFFF	#000000	##FFFFFF
##2B6CB2	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B71B5

Deuteranopia (green-blind)

#3664B1

Tritanopia (blue-blind)

#007D86

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2b6cb2;
/* rgb */ color: rgb(43, 108, 178);
/* oklch */ color: oklch(52.5% 0.129 252.9);

Tailwind

colors: {
  custom: {
    50: '#7795c9',
    500: '#2b6cb2',
    950: '#000000',
  },
}

SCSS

$custom: #2b6cb2;
$custom-light: #7795c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6cb2",
  "rgb": {
    "r": 43,
    "g": 108,
    "b": 178
  },
  "hsl": {
    "h": 211.111,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.52535,
    "c": 0.12854,
    "h": 252.9
  },
  "luminance": 0.14453
}

Semantic roles & 50–950 ramp

primary

#2B6CB2

secondary

#C79E72

accent

#9744E4

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2B6CB2

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

Preview Lab → · Contrast checker → · Palette generator →