#1E1F9E#1E1F9E

#1E1F9E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.194 H 270.4°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F9E
RGB	rgb(30, 31, 158)
HSL	hsl(240, 68%, 37%)
HSV	hsv(240, 81%, 62%)
CMYK	cmyk(81%, 80.4%, 0%, 38%)
CIE-LAB	lab(22.74, 44.54, -67.12)
CIE-LCH	lch(22.74, 80.56, 303.57°)
OKLab	oklab(35.32% 0.0013 -0.1944)
OKLCH	oklch(35.32% 0.194 270.4)
XYZ	xyz(7.1949, 3.7238, 32.6807)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F9E #9E9D1E

analogous

#1E5F9E #1E1F9E #5D1E9E

triadic

#1E1F9E #9E1E1F #1F9E1E

tetradic

#1E1F9E #9E1E5F #9E9D1E #1E9E5D

square

#1E1F9E #9E1E5F #9E9D1E #1E9E5D

split-complementary

#1E1F9E #9E5D1E #5F9E1E

monochromatic

#0A0B37 #14156B #1E1F9E #2829D1 #5758DF

Accessibility & contrast

On white

12.03

#1E1F9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1E1F9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F9E

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F9E	#FFFFFF	#000000	##FFFFFF
##1E1F9E	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00309C

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1e1f9e;
/* rgb */ color: rgb(30, 31, 158);
/* oklch */ color: oklch(35.3% 0.194 270.4);

Tailwind

colors: {
  custom: {
    50: '#735dbc',
    500: '#1e1f9e',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f9e;
$custom-light: #735dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f9e",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 158
  },
  "hsl": {
    "h": 239.531,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35315,
    "c": 0.19436,
    "h": 270.4
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary

#1E1F9E

secondary

#C3C255

accent

#EA3DEB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #1E1F9E

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

Preview Lab → · Contrast checker → · Palette generator →