#1E4991#1E4991

#1E4991 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 41.8% C 0.128 H 260.1°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#1E4991
RGB	rgb(30, 73, 145)
HSL	hsl(218, 66%, 34%)
HSV	hsv(218, 79%, 57%)
CMYK	cmyk(79.3%, 49.7%, 0%, 43.1%)
CIE-LAB	lab(32.00, 12.48, -44.01)
CIE-LCH	lch(32.00, 45.75, 285.83°)
OKLab	oklab(41.78% -0.022 -0.1265)
OKLCH	oklch(41.78% 0.128 260.1)
XYZ	xyz(8.0269, 7.0845, 27.7270)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4991 #91661E

analogous

#1E8391 #1E4991 #2D1E91

triadic

#1E4991 #911E49 #49911E

tetradic

#1E4991 #911E83 #91661E #1E912D

square

#1E4991 #911E83 #91661E #1E912D

split-complementary

#1E4991 #912D1E #83911E

monochromatic

#09162C #142F5E #1E4991 #2863C4 #4F83DB

Accessibility & contrast

On white

8.69

#1E4991 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1E4991 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4991

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4991	#FFFFFF	#000000	##FFFFFF
##1E4991	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205194

Deuteranopia (green-blind)

#004690

Tritanopia (blue-blind)

#005A66

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4991;
/* rgb */ color: rgb(30, 73, 145);
/* oklch */ color: oklch(41.8% 0.128 260.1);

Tailwind

colors: {
  custom: {
    50: '#6c7bb2',
    500: '#1e4991',
    950: '#000000',
  },
}

SCSS

$custom: #1e4991;
$custom-light: #6c7bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4991",
  "rgb": {
    "r": 30,
    "g": 73,
    "b": 145
  },
  "hsl": {
    "h": 217.565,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4178,
    "c": 0.1284,
    "h": 260.1
  },
  "luminance": 0.07085
}

Semantic roles & 50–950 ramp

primary

#1E4991

secondary

#BD944D

accent

#A93FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4991

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

Preview Lab → · Contrast checker → · Palette generator →