#1E4891#1E4891

#1E4891 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.6% C 0.130 H 260.6°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1E4891
RGB	rgb(30, 72, 145)
HSL	hsl(218, 66%, 34%)
HSV	hsv(218, 79%, 57%)
CMYK	cmyk(79.3%, 50.3%, 0%, 43.1%)
CIE-LAB	lab(31.70, 13.16, -44.49)
CIE-LCH	lch(31.70, 46.40, 286.48°)
OKLab	oklab(41.55% -0.0211 -0.1279)
OKLCH	oklch(41.55% 0.13 260.6)
XYZ	xyz(7.9618, 6.9542, 27.7052)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4891 #91671E

analogous

#1E8291 #1E4891 #2E1E91

triadic

#1E4891 #911E48 #48911E

tetradic

#1E4891 #911E82 #91671E #1E912E

square

#1E4891 #911E82 #91671E #1E912E

split-complementary

#1E4891 #912E1E #82911E

monochromatic

#09162C #142F5E #1E4891 #2861C4 #4F82DB

Accessibility & contrast

On white

8.78

#1E4891 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1E4891 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4891

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4891	#FFFFFF	#000000	##FFFFFF
##1E4891	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5094

Deuteranopia (green-blind)

#004690

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4891;
/* rgb */ color: rgb(30, 72, 145);
/* oklch */ color: oklch(41.6% 0.130 260.6);

Tailwind

colors: {
  custom: {
    50: '#6c7ab2',
    500: '#1e4891',
    950: '#000000',
  },
}

SCSS

$custom: #1e4891;
$custom-light: #6c7ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4891",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 145
  },
  "hsl": {
    "h": 218.087,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41553,
    "c": 0.12966,
    "h": 260.6
  },
  "luminance": 0.06955
}

Semantic roles & 50–950 ramp

primary

#1E4891

secondary

#BD944D

accent

#AB3FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4891

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

Preview Lab → · Contrast checker → · Palette generator →