#1E4AA9#1E4AA9

#1E4AA9 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.9% C 0.161 H 262.9°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#1E4AA9
RGB	rgb(30, 74, 169)
HSL	hsl(221, 70%, 39%)
HSV	hsv(221, 82%, 66%)
CMYK	cmyk(82.2%, 56.2%, 0%, 33.7%)
CIE-LAB	lab(34.06, 21.39, -55.17)
CIE-LCH	lch(34.06, 59.17, 291.19°)
OKLab	oklab(43.91% -0.0199 -0.1593)
OKLCH	oklch(43.91% 0.161 262.9)
XYZ	xyz(10.1431, 8.0369, 38.5451)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4AA9 #A97D1E

analogous

#1E90A9 #1E4AA9 #381EA9

triadic

#1E4AA9 #A91E4A #4AA91E

tetradic

#1E4AA9 #A91E90 #A97D1E #1EA938

square

#1E4AA9 #A91E90 #A97D1E #1EA938

split-complementary

#1E4AA9 #A9381E #90A91E

monochromatic

#0C1C41 #153375 #1E4AA9 #2B62D9 #5F89E3

Accessibility & contrast

On white

8.05

#1E4AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1E4AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4AA9

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4AA9	#FFFFFF	#000000	##FFFFFF
##1E4AA9	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AC

Deuteranopia (green-blind)

#004AA7

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e4aa9;
/* rgb */ color: rgb(30, 74, 169);
/* oklch */ color: oklch(43.9% 0.161 262.9);

Tailwind

colors: {
  custom: {
    50: '#727bc3',
    500: '#1e4aa9',
    950: '#000000',
  },
}

SCSS

$custom: #1e4aa9;
$custom-light: #727bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4aa9",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 169
  },
  "hsl": {
    "h": 221.007,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.43912,
    "c": 0.16054,
    "h": 262.9
  },
  "luminance": 0.08038
}

Semantic roles & 50–950 ramp

primary

#1E4AA9

secondary

#C7A55C

accent

#B43BED

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090913

muted

#7B7B82

Preview Lab

Preview with #1E4AA9

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

Preview Lab → · Contrast checker → · Palette generator →