#1E4A97#1E4A97

#1E4A97 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.5% C 0.136 H 260.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A97
RGB	rgb(30, 74, 151)
HSL	hsl(218, 67%, 35%)
HSV	hsv(218, 80%, 59%)
CMYK	cmyk(80.1%, 51%, 0%, 40.8%)
CIE-LAB	lab(32.72, 14.21, -46.51)
CIE-LCH	lch(32.72, 48.63, 286.99°)
OKLab	oklab(42.47% -0.0219 -0.1338)
OKLCH	oklch(42.47% 0.136 260.7)
XYZ	xyz(8.5681, 7.4069, 30.2503)
Luminance	0.0741 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A97 #976B1E

analogous

#1E8697 #1E4A97 #2E1E97

triadic

#1E4A97 #971E4A #4A971E

tetradic

#1E4A97 #971E86 #976B1E #1E972E

square

#1E4A97 #971E86 #976B1E #1E972E

split-complementary

#1E4A97 #972E1E #86971E

monochromatic

#0A1831 #143164 #1E4A97 #2863CA #5385DD

Accessibility & contrast

On white

8.46

#1E4A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1E4A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A97

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A97	#FFFFFF	#000000	##FFFFFF
##1E4A97	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B539A

Deuteranopia (green-blind)

#004895

Tritanopia (blue-blind)

#005D69

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4a97;
/* rgb */ color: rgb(30, 74, 151);
/* oklch */ color: oklch(42.5% 0.136 260.7);

Tailwind

colors: {
  custom: {
    50: '#6e7bb6',
    500: '#1e4a97',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a97;
$custom-light: #6e7bb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a97",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 151
  },
  "hsl": {
    "h": 218.182,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42465,
    "c": 0.1356,
    "h": 260.7
  },
  "luminance": 0.07408
}

Semantic roles & 50–950 ramp

primary

#1E4A97

secondary

#C09851

accent

#AB3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4A97

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

Preview Lab → · Contrast checker → · Palette generator →