#1E4E9E#1E4E9E

#1E4E9E is a dark, vivid blue. Relative luminance 0.082; OKLCH L 43.9% C 0.140 H 260.1°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E4E9E
RGB	rgb(30, 78, 158)
HSL	hsl(218, 68%, 37%)
HSV	hsv(218, 81%, 62%)
CMYK	cmyk(81%, 50.6%, 0%, 38%)
CIE-LAB	lab(34.38, 14.31, -48.06)
CIE-LCH	lch(34.38, 50.14, 286.58°)
OKLab	oklab(43.9% -0.0241 -0.1383)
OKLCH	oklch(43.9% 0.14 260.1)
XYZ	xyz(9.4291, 8.1923, 33.4254)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4E9E #9E6E1E

analogous

#1E8E9E #1E4E9E #2E1E9E

triadic

#1E4E9E #9E1E4E #4E9E1E

tetradic

#1E4E9E #9E1E8E #9E6E1E #1E9E2E

square

#1E4E9E #9E1E8E #9E6E1E #1E9E2E

split-complementary

#1E4E9E #9E2E1E #8E9E1E

monochromatic

#0A1B37 #14356B #1E4E9E #2867D1 #578ADF

Accessibility & contrast

On white

7.96

#1E4E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1E4E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4E9E

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4E9E	#FFFFFF	#000000	##FFFFFF
##1E4E9E	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D57A1

Deuteranopia (green-blind)

#004B9C

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4e9e;
/* rgb */ color: rgb(30, 78, 158);
/* oklch */ color: oklch(43.9% 0.140 260.1);

Tailwind

colors: {
  custom: {
    50: '#6f7ebb',
    500: '#1e4e9e',
    950: '#000000',
  },
}

SCSS

$custom: #1e4e9e;
$custom-light: #6f7ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4e9e",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 158
  },
  "hsl": {
    "h": 217.5,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43897,
    "c": 0.14037,
    "h": 260.1
  },
  "luminance": 0.08193
}

Semantic roles & 50–950 ramp

primary

#1E4E9E

secondary

#C39A55

accent

#AA3DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4E9E

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

Preview Lab → · Contrast checker → · Palette generator →