#1E3DA7#1E3DA7

#1E3DA7 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.174 H 266.0°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#1E3DA7
RGB	rgb(30, 61, 167)
HSL	hsl(226, 70%, 39%)
HSV	hsv(226, 82%, 65%)
CMYK	cmyk(82%, 63.5%, 0%, 34.5%)
CIE-LAB	lab(30.41, 29.35, -59.94)
CIE-LCH	lch(30.41, 66.74, 296.09°)
OKLab	oklab(41.13% -0.0121 -0.1735)
OKLCH	oklch(41.13% 0.174 266)
XYZ	xyz(9.1768, 6.4024, 37.3039)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3DA7 #A7881E

analogous

#1E81A7 #1E3DA7 #431EA7

triadic

#1E3DA7 #A71E3D #3DA71E

tetradic

#1E3DA7 #A71E81 #A7881E #1EA743

square

#1E3DA7 #A71E81 #A7881E #1EA743

split-complementary

#1E3DA7 #A7431E #81A71E

monochromatic

#0B173F #152A73 #1E3DA7 #2A51D9 #5D7BE2

Accessibility & contrast

On white

9.21

#1E3DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1E3DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3DA7

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3DA7	#FFFFFF	#000000	##FFFFFF
##1E3DA7	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAA

Deuteranopia (green-blind)

#0041A5

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e3da7;
/* rgb */ color: rgb(30, 61, 167);
/* oklch */ color: oklch(41.1% 0.174 266.0);

Tailwind

colors: {
  custom: {
    50: '#7372c2',
    500: '#1e3da7',
    950: '#000000',
  },
}

SCSS

$custom: #1e3da7;
$custom-light: #7372c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3da7",
  "rgb": {
    "r": 30,
    "g": 61,
    "b": 167
  },
  "hsl": {
    "h": 226.423,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.41126,
    "c": 0.1739,
    "h": 266
  },
  "luminance": 0.06404
}

Semantic roles & 50–950 ramp

primary

#1E3DA7

secondary

#C6AE5B

accent

#C43BEC

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1E3DA7

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

Preview Lab → · Contrast checker → · Palette generator →