#1E3F92#1E3F92

#1E3F92 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.143 H 264.4°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#1E3F92
RGB	rgb(30, 63, 146)
HSL	hsl(223, 66%, 35%)
HSV	hsv(223, 79%, 57%)
CMYK	cmyk(79.5%, 56.8%, 0%, 42.7%)
CIE-LAB	lab(29.17, 19.74, -49.20)
CIE-LCH	lch(29.17, 53.01, 291.87°)
OKLab	oklab(39.65% -0.014 -0.1419)
OKLCH	oklch(39.65% 0.143 264.4)
XYZ	xyz(7.4994, 5.9055, 27.9332)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3F92 #92711E

analogous

#1E7992 #1E3F92 #371E92

triadic

#1E3F92 #921E3F #3F921E

tetradic

#1E3F92 #921E79 #92711E #1E9237

square

#1E3F92 #921E79 #92711E #1E9237

split-complementary

#1E3F92 #92371E #79921E

monochromatic

#09132C #14295F #1E3F92 #2855C5 #4F77DB

Accessibility & contrast

On white

9.63

#1E3F92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1E3F92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3F92

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3F92	#FFFFFF	#000000	##FFFFFF
##1E3F92	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A95

Deuteranopia (green-blind)

#004090

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1e3f92;
/* rgb */ color: rgb(30, 63, 146);
/* oklch */ color: oklch(39.7% 0.143 264.4);

Tailwind

colors: {
  custom: {
    50: '#6d73b3',
    500: '#1e3f92',
    950: '#000000',
  },
}

SCSS

$custom: #1e3f92;
$custom-light: #6d73b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3f92",
  "rgb": {
    "r": 30,
    "g": 63,
    "b": 146
  },
  "hsl": {
    "h": 222.931,
    "s": 65.909,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39654,
    "c": 0.14263,
    "h": 264.4
  },
  "luminance": 0.05906
}

Semantic roles & 50–950 ramp

primary

#1E3F92

secondary

#BE9E4E

accent

#B93FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E3F92

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

Preview Lab → · Contrast checker → · Palette generator →