#2E55AA#2E55AA

#2E55AA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.9% C 0.144 H 263.4°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#2E55AA
RGB	rgb(46, 85, 170)
HSL	hsl(221, 57%, 42%)
HSV	hsv(221, 73%, 67%)
CMYK	cmyk(72.9%, 50%, 0%, 33.3%)
CIE-LAB	lab(37.80, 16.30, -49.68)
CIE-LCH	lch(37.80, 52.28, 288.17°)
OKLab	oklab(46.94% -0.0166 -0.1427)
OKLCH	oklch(46.94% 0.144 263.4)
XYZ	xyz(11.6283, 9.9789, 39.3357)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E55AA #AA832E

analogous

#2E93AA #2E55AA #452EAA

triadic

#2E55AA #AA2E55 #55AA2E

tetradic

#2E55AA #AA2E93 #AA832E #2EAA45

square

#2E55AA #AA2E93 #AA832E #2EAA45

split-complementary

#2E55AA #AA452E #93AA2E

monochromatic

#14254A #213D7A #2E55AA #4872CD #7897DA

Accessibility & contrast

On white

7.01

#2E55AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2E55AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E55AA

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E55AA	#FFFFFF	#000000	##FFFFFF
##2E55AA	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245FAD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2e55aa;
/* rgb */ color: rgb(46, 85, 170);
/* oklch */ color: oklch(46.9% 0.144 263.4);

Tailwind

colors: {
  custom: {
    50: '#7784c4',
    500: '#2e55aa',
    950: '#000000',
  },
}

SCSS

$custom: #2e55aa;
$custom-light: #7784c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2e55aa",
  "rgb": {
    "r": 46,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 221.129,
    "s": 57.407,
    "l": 42.353
  },
  "oklch": {
    "l": 0.46944,
    "c": 0.14363,
    "h": 263.4
  },
  "luminance": 0.0998
}

Semantic roles & 50–950 ramp

primary

#2E55AA

secondary

#C3A971

accent

#B047E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2E55AA

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

Preview Lab → · Contrast checker → · Palette generator →