#1E4CA9#1E4CA9

#1E4CA9 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.158 H 262.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#1E4CA9
RGB	rgb(30, 76, 169)
HSL	hsl(220, 70%, 39%)
HSV	hsv(220, 82%, 66%)
CMYK	cmyk(82.2%, 55%, 0%, 33.7%)
CIE-LAB	lab(34.62, 20.04, -54.27)
CIE-LCH	lch(34.62, 57.85, 290.27°)
OKLab	oklab(44.33% -0.0213 -0.1566)
OKLCH	oklch(44.33% 0.158 262.3)
XYZ	xyz(10.2787, 8.3082, 38.5903)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4CA9 #A97B1E

analogous

#1E92A9 #1E4CA9 #361EA9

triadic

#1E4CA9 #A91E4C #4CA91E

tetradic

#1E4CA9 #A91E92 #A97B1E #1EA936

square

#1E4CA9 #A91E92 #A97B1E #1EA936

split-complementary

#1E4CA9 #A9361E #92A91E

monochromatic

#0C1D41 #153575 #1E4CA9 #2B65D9 #5F8AE3

Accessibility & contrast

On white

7.89

#1E4CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1E4CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4CA9

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4CA9	#FFFFFF	#000000	##FFFFFF
##1E4CA9	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AC

Deuteranopia (green-blind)

#004BA7

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4ca9;
/* rgb */ color: rgb(30, 76, 169);
/* oklch */ color: oklch(44.3% 0.158 262.3);

Tailwind

colors: {
  custom: {
    50: '#727dc3',
    500: '#1e4ca9',
    950: '#000000',
  },
}

SCSS

$custom: #1e4ca9;
$custom-light: #727dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4ca9",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 169
  },
  "hsl": {
    "h": 220.144,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.44333,
    "c": 0.15804,
    "h": 262.3
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary

#1E4CA9

secondary

#C7A45C

accent

#B23BED

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1E4CA9

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

Preview Lab → · Contrast checker → · Palette generator →