#1E4DBC#1E4DBC

#1E4DBC is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.182 H 263.5°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#1E4DBC
RGB	rgb(30, 77, 188)
HSL	hsl(222, 72%, 43%)
HSV	hsv(222, 84%, 74%)
CMYK	cmyk(84%, 59%, 0%, 26.3%)
CIE-LAB	lab(36.39, 26.83, -62.62)
CIE-LCH	lch(36.39, 68.13, 293.19°)
OKLab	oklab(46.14% -0.0207 -0.1811)
OKLCH	oklch(46.14% 0.182 263.5)
XYZ	xyz(12.2632, 9.2131, 48.6992)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4DBC #BC8D1E

analogous

#1E9CBC #1E4DBC #3E1EBC

triadic

#1E4DBC #BC1E4D #4DBC1E

tetradic

#1E4DBC #BC1E9C #BC8D1E #1EBC3E

square

#1E4DBC #BC1E9C #BC8D1E #1EBC3E

split-complementary

#1E4DBC #BC3E1E #9CBC1E

monochromatic

#0D2252 #163787 #1E4DBC #386ADF #6D91E8

Accessibility & contrast

On white

7.39

#1E4DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1E4DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4DBC

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4DBC	#FFFFFF	#000000	##FFFFFF
##1E4DBC	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1e4dbc;
/* rgb */ color: rgb(30, 77, 188);
/* oklch */ color: oklch(46.1% 0.182 263.5);

Tailwind

colors: {
  custom: {
    50: '#777ed1',
    500: '#1e4dbc',
    950: '#000000',
  },
}

SCSS

$custom: #1e4dbc;
$custom-light: #777ed1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4dbc",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 188
  },
  "hsl": {
    "h": 222.152,
    "s": 72.477,
    "l": 42.745
  },
  "oklch": {
    "l": 0.46141,
    "c": 0.18229,
    "h": 263.5
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#1E4DBC

secondary

#CEAF68

accent

#B939EF

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0A0914

muted

#7C7B83

Preview Lab

Preview with #1E4DBC

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

Preview Lab → · Contrast checker → · Palette generator →