#2B6CB3#2B6CB3

#2B6CB3 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.6% C 0.130 H 253.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B6CB3
RGB	rgb(43, 108, 179)
HSL	hsl(211, 61%, 44%)
HSV	hsv(211, 76%, 70%)
CMYK	cmyk(76%, 39.7%, 0%, 29.8%)
CIE-LAB	lab(44.93, 4.49, -43.56)
CIE-LCH	lch(44.93, 43.79, 275.88°)
OKLab	oklab(52.6% -0.0375 -0.1243)
OKLCH	oklch(52.6% 0.13 253.2)
XYZ	xyz(14.4925, 14.4917, 44.6725)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6CB3 #B3722B

analogous

#2BB0B3 #2B6CB3 #2E2BB3

triadic

#2B6CB3 #B32B6C #6CB32B

tetradic

#2B6CB3 #B32BB0 #B3722B #2BB32E

square

#2B6CB3 #B32BB0 #B3722B #2BB32E

split-complementary

#2B6CB3 #B32E2B #B0B32B

monochromatic

#133050 #1F4E82 #2B6CB3 #488BD3 #79AADF

Accessibility & contrast

On white

5.39

#2B6CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#2B6CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6CB3

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6CB3	#FFFFFF	#000000	##FFFFFF
##2B6CB3	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A71B6

Deuteranopia (green-blind)

#3565B2

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #2b6cb3;
/* rgb */ color: rgb(43, 108, 179);
/* oklch */ color: oklch(52.6% 0.130 253.2);

Tailwind

colors: {
  custom: {
    50: '#7795ca',
    500: '#2b6cb3',
    950: '#000000',
  },
}

SCSS

$custom: #2b6cb3;
$custom-light: #7795ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6cb3",
  "rgb": {
    "r": 43,
    "g": 108,
    "b": 179
  },
  "hsl": {
    "h": 211.324,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.52597,
    "c": 0.12986,
    "h": 253.2
  },
  "luminance": 0.14493
}

Semantic roles & 50–950 ramp

primary

#2B6CB3

secondary

#C79F73

accent

#9743E4

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2B6CB3

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

Preview Lab → · Contrast checker → · Palette generator →