#1E4D9E#1E4D9E

#1E4D9E is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.7% C 0.142 H 260.5°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#1E4D9E
RGB	rgb(30, 77, 158)
HSL	hsl(218, 68%, 37%)
HSV	hsv(218, 81%, 62%)
CMYK	cmyk(81%, 51.3%, 0%, 38%)
CIE-LAB	lab(34.09, 14.98, -48.52)
CIE-LCH	lch(34.09, 50.78, 287.16°)
OKLab	oklab(43.67% -0.0233 -0.1397)
OKLCH	oklch(43.67% 0.142 260.5)
XYZ	xyz(9.3586, 8.0513, 33.4019)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4D9E #9E6F1E

analogous

#1E8D9E #1E4D9E #2F1E9E

triadic

#1E4D9E #9E1E4D #4D9E1E

tetradic

#1E4D9E #9E1E8D #9E6F1E #1E9E2F

square

#1E4D9E #9E1E8D #9E6F1E #1E9E2F

split-complementary

#1E4D9E #9E2F1E #8D9E1E

monochromatic

#0A1B37 #14346B #1E4D9E #2866D1 #5789DF

Accessibility & contrast

On white

8.04

#1E4D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1E4D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4D9E

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4D9E	#FFFFFF	#000000	##FFFFFF
##1E4D9E	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A56A1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e4d9e;
/* rgb */ color: rgb(30, 77, 158);
/* oklch */ color: oklch(43.7% 0.142 260.5);

Tailwind

colors: {
  custom: {
    50: '#6f7ebb',
    500: '#1e4d9e',
    950: '#000000',
  },
}

SCSS

$custom: #1e4d9e;
$custom-light: #6f7ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4d9e",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 158
  },
  "hsl": {
    "h": 217.969,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43674,
    "c": 0.14162,
    "h": 260.5
  },
  "luminance": 0.08052
}

Semantic roles & 50–950 ramp

primary

#1E4D9E

secondary

#C39A55

accent

#AB3DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4D9E

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

Preview Lab → · Contrast checker → · Palette generator →