#1E4590#1E4590

#1E4590 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.132 H 261.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#1E4590
RGB	rgb(30, 69, 144)
HSL	hsl(219, 66%, 34%)
HSV	hsv(219, 79%, 56%)
CMYK	cmyk(79.2%, 52.1%, 0%, 43.5%)
CIE-LAB	lab(30.75, 14.81, -45.42)
CIE-LCH	lch(30.75, 47.77, 288.06°)
OKLab	oklab(40.8% -0.0188 -0.1307)
OKLCH	oklch(40.8% 0.132 261.8)
XYZ	xyz(7.6958, 6.5450, 27.2379)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4590 #90691E

analogous

#1E7E90 #1E4590 #301E90

triadic

#1E4590 #901E45 #45901E

tetradic

#1E4590 #901E7E #90691E #1E9030

square

#1E4590 #901E7E #90691E #1E9030

split-complementary

#1E4590 #90301E #7E901E

monochromatic

#09142B #132D5D #1E4590 #295DC3 #4E7EDA

Accessibility & contrast

On white

9.09

#1E4590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1E4590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4590

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4590	#FFFFFF	#000000	##FFFFFF
##1E4590	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154E93

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#005763

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4590;
/* rgb */ color: rgb(30, 69, 144);
/* oklch */ color: oklch(40.8% 0.132 261.8);

Tailwind

colors: {
  custom: {
    50: '#6c78b1',
    500: '#1e4590',
    950: '#000000',
  },
}

SCSS

$custom: #1e4590;
$custom-light: #6c78b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4590",
  "rgb": {
    "r": 30,
    "g": 69,
    "b": 144
  },
  "hsl": {
    "h": 219.474,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40801,
    "c": 0.13207,
    "h": 261.8
  },
  "luminance": 0.06546
}

Semantic roles & 50–950 ramp

primary

#1E4590

secondary

#BD974D

accent

#AF3FE8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4590

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

Preview Lab → · Contrast checker → · Palette generator →