#1E4A98#1E4A98

#1E4A98 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.5% C 0.137 H 260.9°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A98
RGB	rgb(30, 74, 152)
HSL	hsl(218, 67%, 36%)
HSV	hsv(218, 80%, 60%)
CMYK	cmyk(80.3%, 51.3%, 0%, 40.4%)
CIE-LAB	lab(32.79, 14.61, -47.00)
CIE-LCH	lch(32.79, 49.22, 287.27°)
OKLab	oklab(42.54% -0.0218 -0.1353)
OKLCH	oklch(42.54% 0.137 260.9)
XYZ	xyz(8.6496, 7.4396, 30.6798)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A98 #986C1E

analogous

#1E8798 #1E4A98 #2F1E98

triadic

#1E4A98 #981E4A #4A981E

tetradic

#1E4A98 #981E87 #986C1E #1E982F

square

#1E4A98 #981E87 #986C1E #1E982F

split-complementary

#1E4A98 #982F1E #87981E

monochromatic

#0A1832 #143165 #1E4A98 #2863CB #5385DD

Accessibility & contrast

On white

8.44

#1E4A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1E4A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A98

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A98	#FFFFFF	#000000	##FFFFFF
##1E4A98	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19539B

Deuteranopia (green-blind)

#004896

Tritanopia (blue-blind)

#005D6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4a98;
/* rgb */ color: rgb(30, 74, 152);
/* oklch */ color: oklch(42.5% 0.137 260.9);

Tailwind

colors: {
  custom: {
    50: '#6e7bb7',
    500: '#1e4a98',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a98;
$custom-light: #6e7bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a98",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 152
  },
  "hsl": {
    "h": 218.361,
    "s": 67.033,
    "l": 35.686
  },
  "oklch": {
    "l": 0.42542,
    "c": 0.13701,
    "h": 260.9
  },
  "luminance": 0.07441
}

Semantic roles & 50–950 ramp

primary

#1E4A98

secondary

#C09851

accent

#AC3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4A98

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

Preview Lab → · Contrast checker → · Palette generator →