#1E239E#1E239E

#1E239E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.191 H 270.0°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E239E
RGB	rgb(30, 35, 158)
HSL	hsl(238, 68%, 37%)
HSV	hsv(238, 81%, 62%)
CMYK	cmyk(81%, 77.8%, 0%, 38%)
CIE-LAB	lab(23.49, 42.37, -65.87)
CIE-LCH	lch(23.49, 78.32, 302.75°)
OKLab	oklab(35.85% 0.0001 -0.1908)
OKLCH	oklch(35.85% 0.191 270)
XYZ	xyz(7.3059, 3.9459, 32.7177)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E239E #9E991E

analogous

#1E639E #1E239E #591E9E

triadic

#1E239E #9E1E23 #239E1E

tetradic

#1E239E #9E1E63 #9E991E #1E9E59

square

#1E239E #9E1E63 #9E991E #1E9E59

split-complementary

#1E239E #9E591E #639E1E

monochromatic

#0A0C37 #14186B #1E239E #282ED1 #575DDF

Accessibility & contrast

On white

11.74

#1E239E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1E239E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E239E

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E239E	#FFFFFF	#000000	##FFFFFF
##1E239E	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA1

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00485F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e239e;
/* rgb */ color: rgb(30, 35, 158);
/* oklch */ color: oklch(35.8% 0.191 270.0);

Tailwind

colors: {
  custom: {
    50: '#7360bc',
    500: '#1e239e',
    950: '#000000',
  },
}

SCSS

$custom: #1e239e;
$custom-light: #7360bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e239e",
  "rgb": {
    "r": 30,
    "g": 35,
    "b": 158
  },
  "hsl": {
    "h": 237.656,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35846,
    "c": 0.19079,
    "h": 270
  },
  "luminance": 0.03947
}

Semantic roles & 50–950 ramp

primary

#1E239E

secondary

#C3BE55

accent

#E43DEB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1E239E

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

Preview Lab → · Contrast checker → · Palette generator →