#1E448C#1E448C

#1E448C is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.3% C 0.128 H 261.6°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#1E448C
RGB	rgb(30, 68, 140)
HSL	hsl(219, 65%, 33%)
HSV	hsv(219, 79%, 55%)
CMYK	cmyk(78.6%, 51.4%, 0%, 45.1%)
CIE-LAB	lab(30.16, 13.89, -43.90)
CIE-LCH	lch(30.16, 46.05, 287.55°)
OKLab	oklab(40.26% -0.0185 -0.1263)
OKLCH	oklch(40.26% 0.128 261.6)
XYZ	xyz(7.3345, 6.3029, 25.6359)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E448C #8C661E

analogous

#1E7B8C #1E448C #2F1E8C

triadic

#1E448C #8C1E44 #448C1E

tetradic

#1E448C #8C1E7B #8C661E #1E8C2F

square

#1E448C #8C1E7B #8C661E #1E8C2F

split-complementary

#1E448C #8C2F1E #7B8C1E

monochromatic

#081327 #132C5A #1E448C #295CBE #4C7CD9

Accessibility & contrast

On white

9.29

#1E448C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1E448C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E448C

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E448C	#FFFFFF	#000000	##FFFFFF
##1E448C	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184C8F

Deuteranopia (green-blind)

#00428B

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e448c;
/* rgb */ color: rgb(30, 68, 140);
/* oklch */ color: oklch(40.3% 0.128 261.6);

Tailwind

colors: {
  custom: {
    50: '#6b77ae',
    500: '#1e448c',
    950: '#000000',
  },
}

SCSS

$custom: #1e448c;
$custom-light: #6b77ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e448c",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 140
  },
  "hsl": {
    "h": 219.273,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40263,
    "c": 0.12763,
    "h": 261.6
  },
  "luminance": 0.06304
}

Semantic roles & 50–950 ramp

primary

#1E448C

secondary

#BB944B

accent

#AE40E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1E448C

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

Preview Lab → · Contrast checker → · Palette generator →