#1E3D97#1E3D97

#1E3D97 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.152 H 265.4°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#1E3D97
RGB	rgb(30, 61, 151)
HSL	hsl(225, 67%, 35%)
HSV	hsv(225, 80%, 59%)
CMYK	cmyk(80.1%, 59.6%, 0%, 40.8%)
CIE-LAB	lab(29.02, 23.11, -52.50)
CIE-LCH	lch(29.02, 57.36, 293.75°)
OKLab	oklab(39.67% -0.0123 -0.1517)
OKLCH	oklch(39.67% 0.152 265.4)
XYZ	xyz(7.7881, 5.8470, 29.9903)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3D97 #97781E

analogous

#1E7997 #1E3D97 #3B1E97

triadic

#1E3D97 #971E3D #3D971E

tetradic

#1E3D97 #971E79 #97781E #1E973B

square

#1E3D97 #971E79 #97781E #1E973B

split-complementary

#1E3D97 #973B1E #79971E

monochromatic

#0A1431 #142864 #1E3D97 #2852CA #5376DD

Accessibility & contrast

On white

9.68

#1E3D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1E3D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3D97

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3D97	#FFFFFF	#000000	##FFFFFF
##1E3D97	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e3d97;
/* rgb */ color: rgb(30, 61, 151);
/* oklch */ color: oklch(39.7% 0.152 265.4);

Tailwind

colors: {
  custom: {
    50: '#6f72b6',
    500: '#1e3d97',
    950: '#000000',
  },
}

SCSS

$custom: #1e3d97;
$custom-light: #6f72b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3d97",
  "rgb": {
    "r": 30,
    "g": 61,
    "b": 151
  },
  "hsl": {
    "h": 224.628,
    "s": 66.851,
    "l": 35.49
  },
  "oklch": {
    "l": 0.39669,
    "c": 0.15219,
    "h": 265.4
  },
  "luminance": 0.05848
}

Semantic roles & 50–950 ramp

primary

#1E3D97

secondary

#C0A351

accent

#BE3EEA

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1E3D97

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

Preview Lab → · Contrast checker → · Palette generator →