#1E4EA0#1E4EA0

#1E4EA0 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.143 H 260.4°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#1E4EA0
RGB	rgb(30, 78, 160)
HSL	hsl(218, 68%, 37%)
HSV	hsv(218, 81%, 63%)
CMYK	cmyk(81.3%, 51.2%, 0%, 37.3%)
CIE-LAB	lab(34.52, 15.11, -49.03)
CIE-LCH	lch(34.52, 51.30, 287.12°)
OKLab	oklab(44.05% -0.0238 -0.1412)
OKLCH	oklch(44.05% 0.143 260.4)
XYZ	xyz(9.6027, 8.2617, 34.3395)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4EA0 #A0701E

analogous

#1E8FA0 #1E4EA0 #2F1EA0

triadic

#1E4EA0 #A01E4E #4EA01E

tetradic

#1E4EA0 #A01E8F #A0701E #1EA02F

square

#1E4EA0 #A01E8F #A0701E #1EA02F

split-complementary

#1E4EA0 #A02F1E #8FA01E

monochromatic

#0B1C39 #14356C #1E4EA0 #2867D4 #598BE0

Accessibility & contrast

On white

7.92

#1E4EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1E4EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4EA0

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4EA0	#FFFFFF	#000000	##FFFFFF
##1E4EA0	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A57A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4ea0;
/* rgb */ color: rgb(30, 78, 160);
/* oklch */ color: oklch(44.1% 0.143 260.4);

Tailwind

colors: {
  custom: {
    50: '#707ebd',
    500: '#1e4ea0',
    950: '#000000',
  },
}

SCSS

$custom: #1e4ea0;
$custom-light: #707ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4ea0",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 160
  },
  "hsl": {
    "h": 217.846,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44051,
    "c": 0.14315,
    "h": 260.4
  },
  "luminance": 0.08263
}

Semantic roles & 50–950 ramp

primary

#1E4EA0

secondary

#C49B56

accent

#AB3DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4EA0

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

Preview Lab → · Contrast checker → · Palette generator →