#2E55A6#2E55A6

#2E55A6 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.7% C 0.138 H 262.9°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#2E55A6
RGB	rgb(46, 85, 166)
HSL	hsl(221, 57%, 42%)
HSV	hsv(221, 72%, 65%)
CMYK	cmyk(72.3%, 48.8%, 0%, 34.9%)
CIE-LAB	lab(37.54, 14.78, -47.73)
CIE-LCH	lch(37.54, 49.97, 287.21°)
OKLab	oklab(46.65% -0.0171 -0.1369)
OKLCH	oklch(46.65% 0.138 262.9)
XYZ	xyz(11.2557, 9.8298, 37.3731)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E55A6 #A67F2E

analogous

#2E91A6 #2E55A6 #432EA6

triadic

#2E55A6 #A62E55 #55A62E

tetradic

#2E55A6 #A62E91 #A67F2E #2EA643

square

#2E55A6 #A62E91 #A67F2E #2EA643

split-complementary

#2E55A6 #A6432E #91A62E

monochromatic

#132446 #213C76 #2E55A6 #4671CC #7696D9

Accessibility & contrast

On white

7.08

#2E55A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2E55A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E55A6

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E55A6	#FFFFFF	#000000	##FFFFFF
##2E55A6	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285EA9

Deuteranopia (green-blind)

#0453A4

Tritanopia (blue-blind)

#006875

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2e55a6;
/* rgb */ color: rgb(46, 85, 166);
/* oklch */ color: oklch(46.7% 0.138 262.9);

Tailwind

colors: {
  custom: {
    50: '#7684c1',
    500: '#2e55a6',
    950: '#000000',
  },
}

SCSS

$custom: #2e55a6;
$custom-light: #7684c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e55a6",
  "rgb": {
    "r": 46,
    "g": 85,
    "b": 166
  },
  "hsl": {
    "h": 220.5,
    "s": 56.604,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46652,
    "c": 0.13802,
    "h": 262.9
  },
  "luminance": 0.09831
}

Semantic roles & 50–950 ramp

primary

#2E55A6

secondary

#C1A66F

accent

#AE48E0

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2E55A6

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

Preview Lab → · Contrast checker → · Palette generator →