#1E3EA7#1E3EA7

#1E3EA7 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.173 H 265.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1E3EA7
RGB	rgb(30, 62, 167)
HSL	hsl(226, 70%, 39%)
HSV	hsv(226, 82%, 65%)
CMYK	cmyk(82%, 62.9%, 0%, 34.5%)
CIE-LAB	lab(30.66, 28.69, -59.51)
CIE-LCH	lch(30.66, 66.06, 295.73°)
OKLab	oklab(41.32% -0.0126 -0.1722)
OKLCH	oklch(41.32% 0.173 265.8)
XYZ	xyz(9.2306, 6.5102, 37.3218)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3EA7 #A7871E

analogous

#1E82A7 #1E3EA7 #421EA7

triadic

#1E3EA7 #A71E3E #3EA71E

tetradic

#1E3EA7 #A71E82 #A7871E #1EA742

square

#1E3EA7 #A71E82 #A7871E #1EA742

split-complementary

#1E3EA7 #A7421E #82A71E

monochromatic

#0B173F #152B73 #1E3EA7 #2A52D9 #5D7CE2

Accessibility & contrast

On white

9.12

#1E3EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1E3EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3EA7

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3EA7	#FFFFFF	#000000	##FFFFFF
##1E3EA7	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAA

Deuteranopia (green-blind)

#0042A5

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e3ea7;
/* rgb */ color: rgb(30, 62, 167);
/* oklch */ color: oklch(41.3% 0.173 265.8);

Tailwind

colors: {
  custom: {
    50: '#7373c2',
    500: '#1e3ea7',
    950: '#000000',
  },
}

SCSS

$custom: #1e3ea7;
$custom-light: #7373c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3ea7",
  "rgb": {
    "r": 30,
    "g": 62,
    "b": 167
  },
  "hsl": {
    "h": 225.985,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41318,
    "c": 0.17269,
    "h": 265.8
  },
  "luminance": 0.06511
}

Semantic roles & 50–950 ramp

primary

#1E3EA7

secondary

#C6AD5B

accent

#C33BEC

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1E3EA7

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

Preview Lab → · Contrast checker → · Palette generator →