#1E4E99#1E4E99

#1E4E99 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.5% C 0.133 H 259.3°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E99
RGB	rgb(30, 78, 153)
HSL	hsl(217, 67%, 36%)
HSV	hsv(217, 80%, 60%)
CMYK	cmyk(80.4%, 49%, 0%, 40%)
CIE-LAB	lab(34.03, 12.30, -45.60)
CIE-LCH	lch(34.03, 47.23, 285.10°)
OKLab	oklab(43.52% -0.0248 -0.1311)
OKLCH	oklch(43.52% 0.133 259.3)
XYZ	xyz(9.0075, 8.0236, 31.2048)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E99 #99691E

analogous

#1E8B99 #1E4E99 #2B1E99

triadic

#1E4E99 #991E4E #4E991E

tetradic

#1E4E99 #991E8B #99691E #1E992B

square

#1E4E99 #991E8B #99691E #1E992B

split-complementary

#1E4E99 #992B1E #8B991E

monochromatic

#0A1A33 #143466 #1E4E99 #2868CC #548ADD

Accessibility & contrast

On white

8.06

#1E4E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1E4E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E99

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E99	#FFFFFF	#000000	##FFFFFF
##1E4E99	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23569C

Deuteranopia (green-blind)

#004B98

Tritanopia (blue-blind)

#00606C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e4e99;
/* rgb */ color: rgb(30, 78, 153);
/* oklch */ color: oklch(43.5% 0.133 259.3);

Tailwind

colors: {
  custom: {
    50: '#6e7fb7',
    500: '#1e4e99',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e99;
$custom-light: #6e7fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e99",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 153
  },
  "hsl": {
    "h": 216.585,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43519,
    "c": 0.13339,
    "h": 259.3
  },
  "luminance": 0.08025
}

Semantic roles & 50–950 ramp

primary

#1E4E99

secondary

#C19652

accent

#A73EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E4E99

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

Preview Lab → · Contrast checker → · Palette generator →