#2E54B8#2E54B8

#2E54B8 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.164 H 265.0°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2E54B8
RGB	rgb(46, 84, 184)
HSL	hsl(223, 60%, 45%)
HSV	hsv(223, 75%, 72%)
CMYK	cmyk(75%, 54.3%, 0%, 27.8%)
CIE-LAB	lab(38.52, 22.27, -56.79)
CIE-LCH	lch(38.52, 61.00, 291.41°)
OKLab	oklab(47.8% -0.0143 -0.1636)
OKLCH	oklch(47.8% 0.164 265)
XYZ	xyz(12.9457, 10.3808, 46.6595)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E54B8 #B8922E

analogous

#2E99B8 #2E54B8 #4D2EB8

triadic

#2E54B8 #B82E54 #54B82E

tetradic

#2E54B8 #B82E99 #B8922E #2EB84D

square

#2E54B8 #B82E99 #B8922E #2EB84D

split-complementary

#2E54B8 #B84D2E #99B82E

monochromatic

#162756 #223E87 #2E54B8 #5074D3 #819BDF

Accessibility & contrast

On white

6.83

#2E54B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#2E54B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E54B8

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E54B8	#FFFFFF	#000000	##FFFFFF
##2E54B8	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BB

Deuteranopia (green-blind)

#0055B6

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2e54b8;
/* rgb */ color: rgb(46, 84, 184);
/* oklch */ color: oklch(47.8% 0.164 265.0);

Tailwind

colors: {
  custom: {
    50: '#7a83ce',
    500: '#2e54b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e54b8;
$custom-light: #7a83ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e54b8",
  "rgb": {
    "r": 46,
    "g": 84,
    "b": 184
  },
  "hsl": {
    "h": 223.478,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.478,
    "c": 0.16424,
    "h": 265
  },
  "luminance": 0.10382
}

Semantic roles & 50–950 ramp

primary

#2E54B8

secondary

#C8B379

accent

#B845E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2E54B8

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

Preview Lab → · Contrast checker → · Palette generator →