#1E4EA9#1E4EA9

#1E4EA9 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.156 H 261.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#1E4EA9
RGB	rgb(30, 78, 169)
HSL	hsl(219, 70%, 39%)
HSV	hsv(219, 82%, 66%)
CMYK	cmyk(82.2%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(35.18, 18.69, -53.35)
CIE-LCH	lch(35.18, 56.53, 289.31°)
OKLab	oklab(44.76% -0.0227 -0.1539)
OKLCH	oklch(44.76% 0.156 261.6)
XYZ	xyz(10.4187, 8.5881, 38.6370)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4EA9 #A9791E

analogous

#1E94A9 #1E4EA9 #341EA9

triadic

#1E4EA9 #A91E4E #4EA91E

tetradic

#1E4EA9 #A91E94 #A9791E #1EA934

square

#1E4EA9 #A91E94 #A9791E #1EA934

split-complementary

#1E4EA9 #A9341E #94A91E

monochromatic

#0C1E41 #153675 #1E4EA9 #2B67D9 #5F8CE3

Accessibility & contrast

On white

7.73

#1E4EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1E4EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4EA9

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4EA9	#FFFFFF	#000000	##FFFFFF
##1E4EA9	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0359AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1e4ea9;
/* rgb */ color: rgb(30, 78, 169);
/* oklch */ color: oklch(44.8% 0.156 261.6);

Tailwind

colors: {
  custom: {
    50: '#727ec3',
    500: '#1e4ea9',
    950: '#000000',
  },
}

SCSS

$custom: #1e4ea9;
$custom-light: #727ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4ea9",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 219.281,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4476,
    "c": 0.15554,
    "h": 261.6
  },
  "luminance": 0.08589
}

Semantic roles & 50–950 ramp

primary

#1E4EA9

secondary

#C7A25C

accent

#AF3BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #1E4EA9

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

Preview Lab → · Contrast checker → · Palette generator →