#1E2172#1E2172

#1E2172 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.7% C 0.136 H 273.4°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E2172
RGB	rgb(30, 33, 114)
HSL	hsl(238, 58%, 28%)
HSV	hsv(238, 74%, 45%)
CMYK	cmyk(73.7%, 71.1%, 0%, 55.3%)
CIE-LAB	lab(18.27, 27.87, -46.89)
CIE-LCH	lch(18.27, 54.54, 300.72°)
OKLab	oklab(30.69% 0.0081 -0.1355)
OKLCH	oklch(30.69% 0.136 273.4)
XYZ	xyz(4.1155, 2.5782, 16.1971)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2172 #726F1E

analogous

#1E4B72 #1E2172 #451E72

triadic

#1E2172 #721E21 #21721E

tetradic

#1E2172 #721E4B #726F1E #1E7245

square

#1E2172 #721E4B #726F1E #1E7245

split-complementary

#1E2172 #72451E #4B721E

monochromatic

#060718 #111342 #1E2172 #2B2FA2 #3E43CC

Accessibility & contrast

On white

13.85

#1E2172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E2172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2172

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2172	#FFFFFF	#000000	##FFFFFF
##1E2172	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003174

Deuteranopia (green-blind)

#002970

Tritanopia (blue-blind)

#003746

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e2172;
/* rgb */ color: rgb(30, 33, 114);
/* oklch */ color: oklch(30.7% 0.136 273.4);

Tailwind

colors: {
  custom: {
    50: '#675c9b',
    500: '#1e2172',
    950: '#000000',
  },
}

SCSS

$custom: #1e2172;
$custom-light: #675c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2172",
  "rgb": {
    "r": 30,
    "g": 33,
    "b": 114
  },
  "hsl": {
    "h": 237.857,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30693,
    "c": 0.13575,
    "h": 273.4
  },
  "luminance": 0.02579
}

Semantic roles & 50–950 ramp

primary

#1E2172

secondary

#A6A346

accent

#DC46E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E2172

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

Preview Lab → · Contrast checker → · Palette generator →