#2E55BB#2E55BB

#2E55BB is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.2% C 0.167 H 264.9°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#2E55BB
RGB	rgb(46, 85, 187)
HSL	hsl(223, 61%, 46%)
HSV	hsv(223, 75%, 73%)
CMYK	cmyk(75.4%, 54.5%, 0%, 26.7%)
CIE-LAB	lab(39.01, 22.75, -57.75)
CIE-LCH	lch(39.01, 62.07, 291.50°)
OKLab	oklab(48.24% -0.0148 -0.1664)
OKLCH	oklch(48.24% 0.167 264.9)
XYZ	xyz(13.3417, 10.6642, 48.3593)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E55BB #BB942E

analogous

#2E9BBB #2E55BB #4D2EBB

triadic

#2E55BB #BB2E55 #55BB2E

tetradic

#2E55BB #BB2E9B #BB942E #2EBB4D

square

#2E55BB #BB2E9B #BB942E #2EBB4D

split-complementary

#2E55BB #BB4D2E #9BBB2E

monochromatic

#162859 #223F8A #2E55BB #5276D4 #839DE0

Accessibility & contrast

On white

6.70

#2E55BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2E55BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E55BB

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E55BB	#FFFFFF	#000000	##FFFFFF
##2E55BB	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0056B9

Tritanopia (blue-blind)

#006E7F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2e55bb;
/* rgb */ color: rgb(46, 85, 187);
/* oklch */ color: oklch(48.2% 0.167 264.9);

Tailwind

colors: {
  custom: {
    50: '#7b84d0',
    500: '#2e55bb',
    950: '#000000',
  },
}

SCSS

$custom: #2e55bb;
$custom-light: #7b84d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2e55bb",
  "rgb": {
    "r": 46,
    "g": 85,
    "b": 187
  },
  "hsl": {
    "h": 223.404,
    "s": 60.515,
    "l": 45.686
  },
  "oklch": {
    "l": 0.48241,
    "c": 0.16709,
    "h": 264.9
  },
  "luminance": 0.10666
}

Semantic roles & 50–950 ramp

primary

#2E55BB

secondary

#CAB47B

accent

#B844E4

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2E55BB

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

Preview Lab → · Contrast checker → · Palette generator →