#2E55B6#2E55B6

#2E55B6 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.9% C 0.160 H 264.5°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2E55B6
RGB	rgb(46, 85, 182)
HSL	hsl(223, 60%, 45%)
HSV	hsv(223, 75%, 71%)
CMYK	cmyk(74.7%, 53.3%, 0%, 28.6%)
CIE-LAB	lab(38.64, 20.85, -55.41)
CIE-LCH	lch(38.64, 59.20, 290.63°)
OKLab	oklab(47.85% -0.0152 -0.1595)
OKLCH	oklch(47.85% 0.16 264.5)
XYZ	xyz(12.8157, 10.4538, 45.5893)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E55B6 #B68F2E

analogous

#2E99B6 #2E55B6 #4B2EB6

triadic

#2E55B6 #B62E55 #55B62E

tetradic

#2E55B6 #B62E99 #B68F2E #2EB64B

square

#2E55B6 #B62E99 #B68F2E #2EB64B

split-complementary

#2E55B6 #B64B2E #99B62E

monochromatic

#152754 #223E85 #2E55B6 #4F75D2 #809BDF

Accessibility & contrast

On white

6.79

#2E55B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2E55B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E55B6

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E55B6	#FFFFFF	#000000	##FFFFFF
##2E55B6	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D62B9

Deuteranopia (green-blind)

#0055B4

Tritanopia (blue-blind)

#006D7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2e55b6;
/* rgb */ color: rgb(46, 85, 182);
/* oklch */ color: oklch(47.9% 0.160 264.5);

Tailwind

colors: {
  custom: {
    50: '#7a84cd',
    500: '#2e55b6',
    950: '#000000',
  },
}

SCSS

$custom: #2e55b6;
$custom-light: #7a84cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2e55b6",
  "rgb": {
    "r": 46,
    "g": 85,
    "b": 182
  },
  "hsl": {
    "h": 222.794,
    "s": 59.649,
    "l": 44.706
  },
  "oklch": {
    "l": 0.4785,
    "c": 0.16027,
    "h": 264.5
  },
  "luminance": 0.10455
}

Semantic roles & 50–950 ramp

primary

#2E55B6

secondary

#C8B178

accent

#B645E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2E55B6

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

Preview Lab → · Contrast checker → · Palette generator →