#2E55B8#2E55B8

#2E55B8 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.0% C 0.163 H 264.7°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#2E55B8
RGB	rgb(46, 85, 184)
HSL	hsl(223, 60%, 45%)
HSV	hsv(223, 75%, 72%)
CMYK	cmyk(75%, 53.8%, 0%, 27.8%)
CIE-LAB	lab(38.79, 21.61, -56.35)
CIE-LCH	lch(38.79, 60.35, 290.98°)
OKLab	oklab(48.01% -0.015 -0.1623)
OKLCH	oklch(48.01% 0.163 264.7)
XYZ	xyz(13.0239, 10.5371, 46.6856)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E55B8 #B8912E

analogous

#2E9AB8 #2E55B8 #4C2EB8

triadic

#2E55B8 #B82E55 #55B82E

tetradic

#2E55B8 #B82E9A #B8912E #2EB84C

square

#2E55B8 #B82E9A #B8912E #2EB84C

split-complementary

#2E55B8 #B84C2E #9AB82E

monochromatic

#162856 #223E87 #2E55B8 #5075D3 #819CDF

Accessibility & contrast

On white

6.76

#2E55B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2E55B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E55B8

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E55B8	#FFFFFF	#000000	##FFFFFF
##2E55B8	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0562BB

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#006D7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2e55b8;
/* rgb */ color: rgb(46, 85, 184);
/* oklch */ color: oklch(48.0% 0.163 264.7);

Tailwind

colors: {
  custom: {
    50: '#7a84ce',
    500: '#2e55b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e55b8;
$custom-light: #7a84ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e55b8",
  "rgb": {
    "r": 46,
    "g": 85,
    "b": 184
  },
  "hsl": {
    "h": 223.043,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.48006,
    "c": 0.163,
    "h": 264.7
  },
  "luminance": 0.10539
}

Semantic roles & 50–950 ramp

primary

#2E55B8

secondary

#C8B279

accent

#B645E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2E55B8

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

Preview Lab → · Contrast checker → · Palette generator →