#2A6DD3#2A6DD3

#2A6DD3 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.9% C 0.171 H 259.0°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A6DD3
RGB	rgb(42, 109, 211)
HSL	hsl(216, 67%, 50%)
HSV	hsv(216, 80%, 83%)
CMYK	cmyk(80.1%, 48.3%, 0%, 17.3%)
CIE-LAB	lab(47.15, 15.89, -58.46)
CIE-LCH	lch(47.15, 60.58, 285.21°)
OKLab	oklab(54.94% -0.0327 -0.1681)
OKLCH	oklch(54.94% 0.171 259)
XYZ	xyz(18.1770, 16.1305, 63.7709)
Luminance	0.1613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A6DD3 #D3902A

analogous

#2AC2D3 #2A6DD3 #3C2AD3

triadic

#2A6DD3 #D32A6D #6DD32A

tetradic

#2A6DD3 #D32AC2 #D3902A #2AD33C

square

#2A6DD3 #D32AC2 #D3902A #2AD33C

split-complementary

#2A6DD3 #D33C2A #C2D32A

monochromatic

#16386D #2053A0 #2A6DD3 #5C90DE #8FB2E9

Accessibility & contrast

On white

4.97

#2A6DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#2A6DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A6DD3

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A6DD3	#FFFFFF	#000000	##FFFFFF
##2A6DD3	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3178D7

Deuteranopia (green-blind)

#0069D1

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2a6dd3;
/* rgb */ color: rgb(42, 109, 211);
/* oklch */ color: oklch(54.9% 0.171 259.0);

Tailwind

colors: {
  custom: {
    50: '#7e96e1',
    500: '#2a6dd3',
    950: '#000000',
  },
}

SCSS

$custom: #2a6dd3;
$custom-light: #7e96e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a6dd3",
  "rgb": {
    "r": 42,
    "g": 109,
    "b": 211
  },
  "hsl": {
    "h": 216.213,
    "s": 66.798,
    "l": 49.608
  },
  "oklch": {
    "l": 0.54935,
    "c": 0.17129,
    "h": 259
  },
  "luminance": 0.16133
}

Semantic roles & 50–950 ramp

primary

#2A6DD3

secondary

#D3B486

accent

#A63EEA

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #2A6DD3

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

Preview Lab → · Contrast checker → · Palette generator →