#1E4EBC#1E4EBC

#1E4EBC is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.3% C 0.181 H 263.3°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E4EBC
RGB	rgb(30, 78, 188)
HSL	hsl(222, 72%, 43%)
HSV	hsv(222, 84%, 74%)
CMYK	cmyk(84%, 58.5%, 0%, 26.3%)
CIE-LAB	lab(36.66, 26.17, -62.19)
CIE-LCH	lch(36.66, 67.47, 292.82°)
OKLab	oklab(46.34% -0.0212 -0.1798)
OKLCH	oklch(46.34% 0.181 263.3)
XYZ	xyz(12.3337, 9.3541, 48.7227)
Luminance	0.0936 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4EBC #BC8C1E

analogous

#1E9DBC #1E4EBC #3D1EBC

triadic

#1E4EBC #BC1E4E #4EBC1E

tetradic

#1E4EBC #BC1E9D #BC8C1E #1EBC3D

square

#1E4EBC #BC1E9D #BC8C1E #1EBC3D

split-complementary

#1E4EBC #BC3D1E #9DBC1E

monochromatic

#0D2252 #163887 #1E4EBC #386BDF #6D92E8

Accessibility & contrast

On white

7.31

#1E4EBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1E4EBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4EBC

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4EBC	#FFFFFF	#000000	##FFFFFF
##1E4EBC	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e4ebc;
/* rgb */ color: rgb(30, 78, 188);
/* oklch */ color: oklch(46.3% 0.181 263.3);

Tailwind

colors: {
  custom: {
    50: '#777fd1',
    500: '#1e4ebc',
    950: '#000000',
  },
}

SCSS

$custom: #1e4ebc;
$custom-light: #777fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4ebc",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 188
  },
  "hsl": {
    "h": 221.772,
    "s": 72.477,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4634,
    "c": 0.18108,
    "h": 263.3
  },
  "luminance": 0.09356
}

Semantic roles & 50–950 ramp

primary

#1E4EBC

secondary

#CEAF68

accent

#B839EF

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A14

muted

#7C7C82

Preview Lab

Preview with #1E4EBC

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

Preview Lab → · Contrast checker → · Palette generator →