#1E4AAD#1E4AAD

#1E4AAD is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.2% C 0.166 H 263.2°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E4AAD
RGB	rgb(30, 74, 173)
HSL	hsl(222, 70%, 40%)
HSV	hsv(222, 83%, 68%)
CMYK	cmyk(82.7%, 57.2%, 0%, 32.2%)
CIE-LAB	lab(34.37, 22.97, -57.04)
CIE-LCH	lch(34.37, 61.49, 291.93°)
OKLab	oklab(44.25% -0.0197 -0.1648)
OKLCH	oklch(44.25% 0.166 263.2)
XYZ	xyz(10.5243, 8.1894, 40.5531)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4AAD #AD811E

analogous

#1E92AD #1E4AAD #391EAD

triadic

#1E4AAD #AD1E4A #4AAD1E

tetradic

#1E4AAD #AD1E92 #AD811E #1EAD39

square

#1E4AAD #AD1E92 #AD811E #1EAD39

split-complementary

#1E4AAD #AD391E #92AD1E

monochromatic

#0C1D45 #153479 #1E4AAD #2E63DB #628AE4

Accessibility & contrast

On white

7.96

#1E4AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1E4AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4AAD

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4AAD	#FFFFFF	#000000	##FFFFFF
##1E4AAD	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B0

Deuteranopia (green-blind)

#004BAB

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4aad;
/* rgb */ color: rgb(30, 74, 173);
/* oklch */ color: oklch(44.2% 0.166 263.2);

Tailwind

colors: {
  custom: {
    50: '#737bc6',
    500: '#1e4aad',
    950: '#000000',
  },
}

SCSS

$custom: #1e4aad;
$custom-light: #737bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4aad",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 173
  },
  "hsl": {
    "h": 221.538,
    "s": 70.443,
    "l": 39.804
  },
  "oklch": {
    "l": 0.44248,
    "c": 0.16597,
    "h": 263.2
  },
  "luminance": 0.08191
}

Semantic roles & 50–950 ramp

primary

#1E4AAD

secondary

#C8A85E

accent

#B63BED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1E4AAD

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

Preview Lab → · Contrast checker → · Palette generator →