#1E4A9E#1E4A9E

#1E4A9E is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.0% C 0.145 H 261.7°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A9E
RGB	rgb(30, 74, 158)
HSL	hsl(219, 68%, 37%)
HSV	hsv(219, 81%, 62%)
CMYK	cmyk(81%, 53.2%, 0%, 38%)
CIE-LAB	lab(33.22, 17.01, -49.93)
CIE-LCH	lch(33.22, 52.74, 288.82°)
OKLab	oklab(43.01% -0.021 -0.1439)
OKLCH	oklch(43.01% 0.145 261.7)
XYZ	xyz(9.1535, 7.6411, 33.3336)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A9E #9E721E

analogous

#1E8A9E #1E4A9E #321E9E

triadic

#1E4A9E #9E1E4A #4A9E1E

tetradic

#1E4A9E #9E1E8A #9E721E #1E9E32

square

#1E4A9E #9E1E8A #9E721E #1E9E32

split-complementary

#1E4A9E #9E321E #8A9E1E

monochromatic

#0A1A37 #14326B #1E4A9E #2862D1 #5786DF

Accessibility & contrast

On white

8.31

#1E4A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1E4A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A9E

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A9E	#FFFFFF	#000000	##FFFFFF
##1E4A9E	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D54A1

Deuteranopia (green-blind)

#00499C

Tritanopia (blue-blind)

#005F6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4a9e;
/* rgb */ color: rgb(30, 74, 158);
/* oklch */ color: oklch(43.0% 0.145 261.7);

Tailwind

colors: {
  custom: {
    50: '#6f7bbb',
    500: '#1e4a9e',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a9e;
$custom-light: #6f7bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a9e",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 158
  },
  "hsl": {
    "h": 219.375,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43014,
    "c": 0.1454,
    "h": 261.7
  },
  "luminance": 0.07642
}

Semantic roles & 50–950 ramp

primary

#1E4A9E

secondary

#C39D55

accent

#AF3DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4A9E

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

Preview Lab → · Contrast checker → · Palette generator →