#1E4489#1E4489

#1E4489 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.0% C 0.123 H 261.2°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#1E4489
RGB	rgb(30, 68, 137)
HSL	hsl(219, 64%, 33%)
HSV	hsv(219, 78%, 54%)
CMYK	cmyk(78.1%, 50.4%, 0%, 46.3%)
CIE-LAB	lab(29.95, 12.68, -42.40)
CIE-LCH	lch(29.95, 44.25, 286.65°)
OKLab	oklab(40.03% -0.019 -0.1218)
OKLCH	oklch(40.03% 0.123 261.2)
XYZ	xyz(7.1163, 6.2156, 24.4867)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4489 #89631E

analogous

#1E7989 #1E4489 #2E1E89

triadic

#1E4489 #891E44 #44891E

tetradic

#1E4489 #891E79 #89631E #1E892E

square

#1E4489 #891E79 #89631E #1E892E

split-complementary

#1E4489 #892E1E #79891E

monochromatic

#081225 #132B57 #1E4489 #295DBB #4A7CD7

Accessibility & contrast

On white

9.36

#1E4489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1E4489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4489

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4489	#FFFFFF	#000000	##FFFFFF
##1E4489	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4C8C

Deuteranopia (green-blind)

#004288

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e4489;
/* rgb */ color: rgb(30, 68, 137);
/* oklch */ color: oklch(40.0% 0.123 261.2);

Tailwind

colors: {
  custom: {
    50: '#6b77ac',
    500: '#1e4489',
    950: '#000000',
  },
}

SCSS

$custom: #1e4489;
$custom-light: #6b77ac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4489",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 137
  },
  "hsl": {
    "h": 218.692,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.4003,
    "c": 0.12332,
    "h": 261.2
  },
  "luminance": 0.06216
}

Semantic roles & 50–950 ramp

primary

#1E4489

secondary

#BA9249

accent

#AC41E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4489

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

Preview Lab → · Contrast checker → · Palette generator →