#2B6DB3#2B6DB3

#2B6DB3 is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.8% C 0.129 H 252.6°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B6DB3
RGB	rgb(43, 109, 179)
HSL	hsl(211, 61%, 44%)
HSV	hsv(211, 76%, 70%)
CMYK	cmyk(76%, 39.1%, 0%, 29.8%)
CIE-LAB	lab(45.23, 3.86, -43.09)
CIE-LCH	lch(45.23, 43.26, 275.12°)
OKLab	oklab(52.83% -0.0384 -0.1229)
OKLCH	oklch(52.83% 0.129 252.6)
XYZ	xyz(14.5985, 14.7039, 44.7078)
Luminance	0.1471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6DB3 #B3712B

analogous

#2BB1B3 #2B6DB3 #2D2BB3

triadic

#2B6DB3 #B32B6D #6DB32B

tetradic

#2B6DB3 #B32BB1 #B3712B #2BB32D

square

#2B6DB3 #B32BB1 #B3712B #2BB32D

split-complementary

#2B6DB3 #B32D2B #B1B32B

monochromatic

#133150 #1F4F82 #2B6DB3 #488CD3 #79ABDF

Accessibility & contrast

On white

5.33

#2B6DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#2B6DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6DB3

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6DB3	#FFFFFF	#000000	##FFFFFF
##2B6DB3	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C72B6

Deuteranopia (green-blind)

#3765B2

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2b6db3;
/* rgb */ color: rgb(43, 109, 179);
/* oklch */ color: oklch(52.8% 0.129 252.6);

Tailwind

colors: {
  custom: {
    50: '#7796ca',
    500: '#2b6db3',
    950: '#000000',
  },
}

SCSS

$custom: #2b6db3;
$custom-light: #7796ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6db3",
  "rgb": {
    "r": 43,
    "g": 109,
    "b": 179
  },
  "hsl": {
    "h": 210.882,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52828,
    "c": 0.12879,
    "h": 252.6
  },
  "luminance": 0.14706
}

Semantic roles & 50–950 ramp

primary

#2B6DB3

secondary

#C79E73

accent

#9643E4

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2B6DB3

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

Preview Lab → · Contrast checker → · Palette generator →