#1E4A9F#1E4A9F

#1E4A9F is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.1% C 0.147 H 261.8°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A9F
RGB	rgb(30, 74, 159)
HSL	hsl(220, 68%, 37%)
HSV	hsv(220, 81%, 62%)
CMYK	cmyk(81.1%, 53.5%, 0%, 37.6%)
CIE-LAB	lab(33.30, 17.41, -50.41)
CIE-LCH	lch(33.30, 53.33, 289.06°)
OKLab	oklab(43.09% -0.0209 -0.1453)
OKLCH	oklch(43.09% 0.147 261.8)
XYZ	xyz(9.2400, 7.6757, 33.7887)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A9F #9F731E

analogous

#1E8B9F #1E4A9F #331E9F

triadic

#1E4A9F #9F1E4A #4A9F1E

tetradic

#1E4A9F #9F1E8B #9F731E #1E9F33

square

#1E4A9F #9F1E8B #9F731E #1E9F33

split-complementary

#1E4A9F #9F331E #8B9F1E

monochromatic

#0B1A38 #14326C #1E4A9F #2862D2 #5886DF

Accessibility & contrast

On white

8.28

#1E4A9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1E4A9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A9F

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A9F	#FFFFFF	#000000	##FFFFFF
##1E4A9F	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A54A2

Deuteranopia (green-blind)

#00499D

Tritanopia (blue-blind)

#005F6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4a9f;
/* rgb */ color: rgb(30, 74, 159);
/* oklch */ color: oklch(43.1% 0.147 261.8);

Tailwind

colors: {
  custom: {
    50: '#707bbc',
    500: '#1e4a9f',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a9f;
$custom-light: #707bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a9f",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 159
  },
  "hsl": {
    "h": 219.535,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43094,
    "c": 0.14679,
    "h": 261.8
  },
  "luminance": 0.07677
}

Semantic roles & 50–950 ramp

primary

#1E4A9F

secondary

#C39E56

accent

#B03DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4A9F

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

Preview Lab → · Contrast checker → · Palette generator →