#2B5EB3#2B5EB3

#2B5EB3 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.4% C 0.146 H 260.1°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EB3
RGB	rgb(43, 94, 179)
HSL	hsl(218, 61%, 44%)
HSV	hsv(218, 76%, 70%)
CMYK	cmyk(76%, 47.5%, 0%, 29.8%)
CIE-LAB	lab(40.85, 13.44, -50.09)
CIE-LCH	lch(40.85, 51.86, 285.02°)
OKLab	oklab(49.44% -0.0252 -0.1438)
OKLCH	oklch(49.44% 0.146 260.1)
XYZ	xyz(13.1327, 11.7722, 44.2192)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EB3 #B3802B

analogous

#2BA2B3 #2B5EB3 #3C2BB3

triadic

#2B5EB3 #B32B5E #5EB32B

tetradic

#2B5EB3 #B32BA2 #B3802B #2BB33C

square

#2B5EB3 #B32BA2 #B3802B #2BB33C

split-complementary

#2B5EB3 #B33C2B #A2B32B

monochromatic

#132A50 #1F4482 #2B5EB3 #487CD3 #79A0DF

Accessibility & contrast

On white

6.26

#2B5EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2B5EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EB3

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EB3	#FFFFFF	#000000	##FFFFFF
##2B5EB3	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3067B6

Deuteranopia (green-blind)

#085AB1

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5eb3;
/* rgb */ color: rgb(43, 94, 179);
/* oklch */ color: oklch(49.4% 0.146 260.1);

Tailwind

colors: {
  custom: {
    50: '#788bca',
    500: '#2b5eb3',
    950: '#000000',
  },
}

SCSS

$custom: #2b5eb3;
$custom-light: #788bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5eb3",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 179
  },
  "hsl": {
    "h": 217.5,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49438,
    "c": 0.14596,
    "h": 260.1
  },
  "luminance": 0.11774
}

Semantic roles & 50–950 ramp

primary

#2B5EB3

secondary

#C7A773

accent

#A843E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B5EB3

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

Preview Lab → · Contrast checker → · Palette generator →