#1E4397#1E4397

#1E4397 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.145 H 263.4°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#1E4397
RGB	rgb(30, 67, 151)
HSL	hsl(222, 67%, 35%)
HSV	hsv(222, 80%, 59%)
CMYK	cmyk(80.1%, 55.6%, 0%, 40.8%)
CIE-LAB	lab(30.70, 18.99, -49.78)
CIE-LCH	lch(30.70, 53.28, 290.88°)
OKLab	oklab(40.93% -0.0165 -0.1436)
OKLCH	oklch(40.93% 0.145 263.4)
XYZ	xyz(8.1265, 6.5237, 30.1031)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4397 #97721E

analogous

#1E7F97 #1E4397 #351E97

triadic

#1E4397 #971E43 #43971E

tetradic

#1E4397 #971E7F #97721E #1E9735

square

#1E4397 #971E7F #97721E #1E9735

split-complementary

#1E4397 #97351E #7F971E

monochromatic

#0A1631 #142C64 #1E4397 #285ACA #537DDD

Accessibility & contrast

On white

9.11

#1E4397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1E4397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4397

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4397	#FFFFFF	#000000	##FFFFFF
##1E4397	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9A

Deuteranopia (green-blind)

#004395

Tritanopia (blue-blind)

#005866

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4397;
/* rgb */ color: rgb(30, 67, 151);
/* oklch */ color: oklch(40.9% 0.145 263.4);

Tailwind

colors: {
  custom: {
    50: '#6e76b6',
    500: '#1e4397',
    950: '#000000',
  },
}

SCSS

$custom: #1e4397;
$custom-light: #6e76b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4397",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 151
  },
  "hsl": {
    "h": 221.653,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.40929,
    "c": 0.14453,
    "h": 263.4
  },
  "luminance": 0.06525
}

Semantic roles & 50–950 ramp

primary

#1E4397

secondary

#C09E51

accent

#B53EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4397

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

Preview Lab → · Contrast checker → · Palette generator →