#1E4E9F#1E4E9F

#1E4E9F is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.0% C 0.142 H 260.3°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E9F
RGB	rgb(30, 78, 159)
HSL	hsl(218, 68%, 37%)
HSV	hsv(218, 81%, 62%)
CMYK	cmyk(81.1%, 50.9%, 0%, 37.6%)
CIE-LAB	lab(34.45, 14.71, -48.54)
CIE-LCH	lch(34.45, 50.72, 286.85°)
OKLab	oklab(43.97% -0.0239 -0.1397)
OKLCH	oklch(43.97% 0.142 260.3)
XYZ	xyz(9.5155, 8.2269, 33.8806)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E9F #9F6F1E

analogous

#1E8F9F #1E4E9F #2E1E9F

triadic

#1E4E9F #9F1E4E #4E9F1E

tetradic

#1E4E9F #9F1E8F #9F6F1E #1E9F2E

square

#1E4E9F #9F1E8F #9F6F1E #1E9F2E

split-complementary

#1E4E9F #9F2E1E #8F9F1E

monochromatic

#0B1B38 #14356C #1E4E9F #2867D2 #588ADF

Accessibility & contrast

On white

7.94

#1E4E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1E4E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E9F

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E9F	#FFFFFF	#000000	##FFFFFF
##1E4E9F	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B57A2

Deuteranopia (green-blind)

#004B9D

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4e9f;
/* rgb */ color: rgb(30, 78, 159);
/* oklch */ color: oklch(44.0% 0.142 260.3);

Tailwind

colors: {
  custom: {
    50: '#707ebc',
    500: '#1e4e9f',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e9f;
$custom-light: #707ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e9f",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 159
  },
  "hsl": {
    "h": 217.674,
    "s": 68.254,
    "l": 37.059
  },
  "oklch": {
    "l": 0.43974,
    "c": 0.14176,
    "h": 260.3
  },
  "luminance": 0.08228
}

Semantic roles & 50–950 ramp

primary

#1E4E9F

secondary

#C39A56

accent

#AA3DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4E9F

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

Preview Lab → · Contrast checker → · Palette generator →