#1E448B#1E448B

#1E448B is a dark, vivid blue. Relative luminance 0.063; OKLCH L 40.2% C 0.126 H 261.5°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E448B
RGB	rgb(30, 68, 139)
HSL	hsl(219, 64%, 33%)
HSV	hsv(219, 78%, 55%)
CMYK	cmyk(78.4%, 51.1%, 0%, 45.5%)
CIE-LAB	lab(30.09, 13.48, -43.40)
CIE-LCH	lch(30.09, 45.45, 287.26°)
OKLab	oklab(40.18% -0.0187 -0.1248)
OKLCH	oklch(40.18% 0.126 261.5)
XYZ	xyz(7.2611, 6.2735, 25.2493)
Luminance	0.0627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E448B #8B651E

analogous

#1E7A8B #1E448B #2F1E8B

triadic

#1E448B #8B1E44 #448B1E

tetradic

#1E448B #8B1E7A #8B651E #1E8B2F

square

#1E448B #8B1E7A #8B651E #1E8B2F

split-complementary

#1E448B #8B2F1E #7A8B1E

monochromatic

#081326 #132B59 #1E448B #295DBD #4B7CD8

Accessibility & contrast

On white

9.31

#1E448B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#1E448B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E448B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E448B	#FFFFFF	#000000	##FFFFFF
##1E448B	1.00	9.31	2.25	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194C8E

Deuteranopia (green-blind)

#00428A

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e448b;
/* rgb */ color: rgb(30, 68, 139);
/* oklch */ color: oklch(40.2% 0.126 261.5);

Tailwind

colors: {
  custom: {
    50: '#6b77ad',
    500: '#1e448b',
    950: '#000000',
  },
}

SCSS

$custom: #1e448b;
$custom-light: #6b77ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e448b",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 139
  },
  "hsl": {
    "h": 219.083,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40185,
    "c": 0.1262,
    "h": 261.5
  },
  "luminance": 0.06274
}

Semantic roles & 50–950 ramp

primary

#1E448B

secondary

#BB934A

accent

#AD40E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #1E448B

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

Preview Lab → · Contrast checker → · Palette generator →