#1E4DAC#1E4DAC

#1E4DAC is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.161 H 262.2°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E4DAC
RGB	rgb(30, 77, 172)
HSL	hsl(220, 70%, 40%)
HSV	hsv(220, 83%, 67%)
CMYK	cmyk(82.6%, 55.2%, 0%, 32.5%)
CIE-LAB	lab(35.12, 20.56, -55.23)
CIE-LCH	lch(35.12, 58.93, 290.41°)
OKLab	oklab(44.79% -0.0217 -0.1594)
OKLCH	oklch(44.79% 0.161 262.2)
XYZ	xyz(10.6330, 8.5610, 40.1138)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4DAC #AC7D1E

analogous

#1E94AC #1E4DAC #361EAC

triadic

#1E4DAC #AC1E4D #4DAC1E

tetradic

#1E4DAC #AC1E94 #AC7D1E #1EAC36

square

#1E4DAC #AC1E94 #AC7D1E #1EAC36

split-complementary

#1E4DAC #AC361E #94AC1E

monochromatic

#0C1E44 #153678 #1E4DAC #2D66DA #618CE3

Accessibility & contrast

On white

7.74

#1E4DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1E4DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4DAC

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4DAC	#FFFFFF	#000000	##FFFFFF
##1E4DAC	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AF

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e4dac;
/* rgb */ color: rgb(30, 77, 172);
/* oklch */ color: oklch(44.8% 0.161 262.2);

Tailwind

colors: {
  custom: {
    50: '#737ec5',
    500: '#1e4dac',
    950: '#000000',
  },
}

SCSS

$custom: #1e4dac;
$custom-light: #737ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4dac",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 172
  },
  "hsl": {
    "h": 220.141,
    "s": 70.297,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4479,
    "c": 0.16088,
    "h": 262.2
  },
  "luminance": 0.08562
}

Semantic roles & 50–950 ramp

primary

#1E4DAC

secondary

#C8A55E

accent

#B23BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1E4DAC

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

Preview Lab → · Contrast checker → · Palette generator →