#1E239D#1E239D

#1E239D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.190 H 270.1°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#1E239D
RGB	rgb(30, 35, 157)
HSL	hsl(238, 68%, 37%)
HSV	hsv(238, 81%, 62%)
CMYK	cmyk(80.9%, 77.7%, 0%, 38.4%)
CIE-LAB	lab(23.38, 42.03, -65.45)
CIE-LCH	lch(23.38, 77.78, 302.71°)
OKLab	oklab(35.73% 0.0003 -0.1896)
OKLCH	oklch(35.73% 0.19 270.1)
XYZ	xyz(7.2202, 3.9116, 32.2662)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E239D #9D981E

analogous

#1E639D #1E239D #591E9D

triadic

#1E239D #9D1E23 #239D1E

tetradic

#1E239D #9D1E63 #9D981E #1E9D59

square

#1E239D #9D1E63 #9D981E #1E9D59

split-complementary

#1E239D #9D591E #639D1E

monochromatic

#0A0C36 #14186A #1E239D #282ED0 #575CDF

Accessibility & contrast

On white

11.78

#1E239D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1E239D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E239D

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E239D	#FFFFFF	#000000	##FFFFFF
##1E239D	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00319B

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e239d;
/* rgb */ color: rgb(30, 35, 157);
/* oklch */ color: oklch(35.7% 0.190 270.1);

Tailwind

colors: {
  custom: {
    50: '#7360bb',
    500: '#1e239d',
    950: '#000000',
  },
}

SCSS

$custom: #1e239d;
$custom-light: #7360bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e239d",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 157
  },
  "hsl": {
    "h": 237.638,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35732,
    "c": 0.18957,
    "h": 270.1
  },
  "luminance": 0.03912
}

Semantic roles & 50–950 ramp

primary

#1E239D

secondary

#C2BE54

accent

#E43DEB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1E239D

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

Preview Lab → · Contrast checker → · Palette generator →