#1E2187#1E2187

#1E2187 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.164 H 271.7°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#1E2187
RGB	rgb(30, 33, 135)
HSL	hsl(238, 64%, 32%)
HSV	hsv(238, 78%, 53%)
CMYK	cmyk(77.8%, 75.6%, 0%, 47.1%)
CIE-LAB	lab(20.49, 35.54, -56.60)
CIE-LCH	lch(20.49, 66.83, 302.13°)
OKLab	oklab(32.95% 0.005 -0.1638)
OKLCH	oklch(32.95% 0.164 271.7)
XYZ	xyz(5.4510, 3.1124, 23.2304)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2187 #87841E

analogous

#1E5587 #1E2187 #501E87

triadic

#1E2187 #871E21 #21871E

tetradic

#1E2187 #871E55 #87841E #1E8750

square

#1E2187 #871E55 #87841E #1E8750

split-complementary

#1E2187 #87501E #55871E

monochromatic

#080923 #131555 #1E2187 #292DB9 #494DD7

Accessibility & contrast

On white

12.94

#1E2187 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E2187 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2187

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2187	#FFFFFF	#000000	##FFFFFF
##1E2187	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368A

Deuteranopia (green-blind)

#002C85

Tritanopia (blue-blind)

#003E52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e2187;
/* rgb */ color: rgb(30, 33, 135);
/* oklch */ color: oklch(33.0% 0.164 271.7);

Tailwind

colors: {
  custom: {
    50: '#6d5dab',
    500: '#1e2187',
    950: '#000000',
  },
}

SCSS

$custom: #1e2187;
$custom-light: #6d5dab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2187",
  "rgb": {
    "r": 30,
    "g": 33,
    "b": 135
  },
  "hsl": {
    "h": 238.286,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32954,
    "c": 0.1639,
    "h": 271.7
  },
  "luminance": 0.03113
}

Semantic roles & 50–950 ramp

primary

#1E2187

secondary

#B9B648

accent

#E241E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E2187

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

Preview Lab → · Contrast checker → · Palette generator →