#1E4691#1E4691

#1E4691 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.1% C 0.132 H 261.5°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#1E4691
RGB	rgb(30, 70, 145)
HSL	hsl(219, 66%, 34%)
HSV	hsv(219, 79%, 57%)
CMYK	cmyk(79.3%, 51.7%, 0%, 43.1%)
CIE-LAB	lab(31.11, 14.53, -45.44)
CIE-LCH	lch(31.11, 47.71, 287.73°)
OKLab	oklab(41.1% -0.0195 -0.1308)
OKLCH	oklch(41.1% 0.132 261.5)
XYZ	xyz(7.8346, 6.6998, 27.6628)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4691 #91691E

analogous

#1E8091 #1E4691 #2F1E91

triadic

#1E4691 #911E46 #46911E

tetradic

#1E4691 #911E80 #91691E #1E912F

square

#1E4691 #911E80 #91691E #1E912F

split-complementary

#1E4691 #912F1E #80911E

monochromatic

#09152C #142E5E #1E4691 #285EC4 #4F7FDB

Accessibility & contrast

On white

8.97

#1E4691 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1E4691 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4691

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4691	#FFFFFF	#000000	##FFFFFF
##1E4691	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174F94

Deuteranopia (green-blind)

#004490

Tritanopia (blue-blind)

#005864

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e4691;
/* rgb */ color: rgb(30, 70, 145);
/* oklch */ color: oklch(41.1% 0.132 261.5);

Tailwind

colors: {
  custom: {
    50: '#6c78b2',
    500: '#1e4691',
    950: '#000000',
  },
}

SCSS

$custom: #1e4691;
$custom-light: #6c78b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4691",
  "rgb": {
    "r": 30,
    "g": 70,
    "b": 145
  },
  "hsl": {
    "h": 219.13,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.41103,
    "c": 0.13221,
    "h": 261.5
  },
  "luminance": 0.06701
}

Semantic roles & 50–950 ramp

primary

#1E4691

secondary

#BD964D

accent

#AE3FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4691

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

Preview Lab → · Contrast checker → · Palette generator →