#1E4B97#1E4B97

#1E4B97 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.7% C 0.134 H 260.3°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B97
RGB	rgb(30, 75, 151)
HSL	hsl(218, 67%, 35%)
HSV	hsv(218, 80%, 59%)
CMYK	cmyk(80.1%, 50.3%, 0%, 40.8%)
CIE-LAB	lab(33.01, 13.53, -46.04)
CIE-LCH	lch(33.01, 47.98, 286.38°)
OKLab	oklab(42.69% -0.0227 -0.1324)
OKLCH	oklch(42.69% 0.134 260.3)
XYZ	xyz(8.6354, 7.5415, 30.2727)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B97 #976A1E

analogous

#1E8797 #1E4B97 #2D1E97

triadic

#1E4B97 #971E4B #4B971E

tetradic

#1E4B97 #971E87 #976A1E #1E972D

square

#1E4B97 #971E87 #976A1E #1E972D

split-complementary

#1E4B97 #972D1E #87971E

monochromatic

#0A1831 #143264 #1E4B97 #2864CA #5386DD

Accessibility & contrast

On white

8.37

#1E4B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1E4B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B97

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B97	#FFFFFF	#000000	##FFFFFF
##1E4B97	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E539A

Deuteranopia (green-blind)

#004895

Tritanopia (blue-blind)

#005D6A

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4b97;
/* rgb */ color: rgb(30, 75, 151);
/* oklch */ color: oklch(42.7% 0.134 260.3);

Tailwind

colors: {
  custom: {
    50: '#6e7cb6',
    500: '#1e4b97',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b97;
$custom-light: #6e7cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b97",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 151
  },
  "hsl": {
    "h": 217.686,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42689,
    "c": 0.13434,
    "h": 260.3
  },
  "luminance": 0.07543
}

Semantic roles & 50–950 ramp

primary

#1E4B97

secondary

#C09751

accent

#AA3EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4B97

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

Preview Lab → · Contrast checker → · Palette generator →