#2E55A8#2E55A8

#2E55A8 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 46.8% C 0.141 H 263.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#2E55A8
RGB	rgb(46, 85, 168)
HSL	hsl(221, 57%, 42%)
HSV	hsv(221, 73%, 66%)
CMYK	cmyk(72.6%, 49.4%, 0%, 34.1%)
CIE-LAB	lab(37.67, 15.54, -48.71)
CIE-LCH	lch(37.67, 51.12, 287.70°)
OKLab	oklab(46.8% -0.0168 -0.1398)
OKLCH	oklch(46.8% 0.141 263.1)
XYZ	xyz(11.4406, 9.9038, 38.3469)
Luminance	0.0990 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E55A8 #A8812E

analogous

#2E92A8 #2E55A8 #442EA8

triadic

#2E55A8 #A82E55 #55A82E

tetradic

#2E55A8 #A82E92 #A8812E #2EA844

square

#2E55A8 #A82E92 #A8812E #2EA844

split-complementary

#2E55A8 #A8442E #92A82E

monochromatic

#142448 #213D78 #2E55A8 #4771CD #7796DA

Accessibility & contrast

On white

7.04

#2E55A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2E55A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E55A8

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E55A8	#FFFFFF	#000000	##FFFFFF
##2E55A8	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265FAB

Deuteranopia (green-blind)

#0053A6

Tritanopia (blue-blind)

#006976

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2e55a8;
/* rgb */ color: rgb(46, 85, 168);
/* oklch */ color: oklch(46.8% 0.141 263.1);

Tailwind

colors: {
  custom: {
    50: '#7784c2',
    500: '#2e55a8',
    950: '#000000',
  },
}

SCSS

$custom: #2e55a8;
$custom-light: #7784c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e55a8",
  "rgb": {
    "r": 46,
    "g": 85,
    "b": 168
  },
  "hsl": {
    "h": 220.82,
    "s": 57.009,
    "l": 41.961
  },
  "oklch": {
    "l": 0.46797,
    "c": 0.14083,
    "h": 263.1
  },
  "luminance": 0.09905
}

Semantic roles & 50–950 ramp

primary

#2E55A8

secondary

#C2A870

accent

#AF48E0

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2E55A8

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

Preview Lab → · Contrast checker → · Palette generator →