#1E4DA9#1E4DA9

#1E4DA9 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.5% C 0.157 H 261.9°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E4DA9
RGB	rgb(30, 77, 169)
HSL	hsl(220, 70%, 39%)
HSV	hsv(220, 82%, 66%)
CMYK	cmyk(82.2%, 54.4%, 0%, 33.7%)
CIE-LAB	lab(34.90, 19.37, -53.81)
CIE-LCH	lch(34.90, 57.19, 289.79°)
OKLab	oklab(44.55% -0.022 -0.1552)
OKLCH	oklch(44.55% 0.157 261.9)
XYZ	xyz(10.3481, 8.4471, 38.6135)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4DA9 #A97A1E

analogous

#1E93A9 #1E4DA9 #351EA9

triadic

#1E4DA9 #A91E4D #4DA91E

tetradic

#1E4DA9 #A91E93 #A97A1E #1EA935

square

#1E4DA9 #A91E93 #A97A1E #1EA935

split-complementary

#1E4DA9 #A9351E #93A91E

monochromatic

#0C1E41 #153575 #1E4DA9 #2B66D9 #5F8BE3

Accessibility & contrast

On white

7.81

#1E4DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1E4DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4DA9

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4DA9	#FFFFFF	#000000	##FFFFFF
##1E4DA9	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AC

Deuteranopia (green-blind)

#004CA7

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e4da9;
/* rgb */ color: rgb(30, 77, 169);
/* oklch */ color: oklch(44.5% 0.157 261.9);

Tailwind

colors: {
  custom: {
    50: '#727ec3',
    500: '#1e4da9',
    950: '#000000',
  },
}

SCSS

$custom: #1e4da9;
$custom-light: #727ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4da9",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 169
  },
  "hsl": {
    "h": 219.712,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44546,
    "c": 0.1568,
    "h": 261.9
  },
  "luminance": 0.08448
}

Semantic roles & 50–950 ramp

primary

#1E4DA9

secondary

#C7A35C

accent

#B13BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1E4DA9

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

Preview Lab → · Contrast checker → · Palette generator →