#1E138C#1E138C

#1E138C is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.7% C 0.182 H 272.7°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#1E138C
RGB	rgb(30, 19, 140)
HSL	hsl(245, 76%, 31%)
HSV	hsv(245, 86%, 55%)
CMYK	cmyk(78.6%, 86.4%, 0%, 45.1%)
CIE-LAB	lab(18.52, 44.62, -63.00)
CIE-LCH	lch(18.52, 77.20, 305.31°)
OKLab	oklab(31.75% 0.0087 -0.1822)
OKLCH	oklch(31.75% 0.182 272.7)
XYZ	xyz(5.5003, 2.6346, 25.0245)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E138C #818C13

analogous

#13448C #1E138C #5A138C

triadic

#1E138C #8C1E13 #138C1E

tetradic

#1E138C #8C1344 #818C13 #138C5A

square

#1E138C #8C1344 #818C13 #138C5A

split-complementary

#1E138C #8C5A13 #448C13

monochromatic

#070420 #120C56 #1E138C #2A1AC2 #4636E4

Accessibility & contrast

On white

13.75

#1E138C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1E138C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E138C

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E138C	#FFFFFF	#000000	##FFFFFF
##1E138C	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338F

Deuteranopia (green-blind)

#00278A

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e138c;
/* rgb */ color: rgb(30, 19, 140);
/* oklch */ color: oklch(31.7% 0.182 272.7);

Tailwind

colors: {
  custom: {
    50: '#7056af',
    500: '#1e138c',
    950: '#000000',
  },
}

SCSS

$custom: #1e138c;
$custom-light: #7056af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e138c",
  "rgb": {
    "r": 30,
    "g": 19,
    "b": 140
  },
  "hsl": {
    "h": 245.455,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31748,
    "c": 0.1824,
    "h": 272.7
  },
  "luminance": 0.02635
}

Semantic roles & 50–950 ramp

primary

#1E138C

secondary

#B4C03B

accent

#F335E1

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E138C

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

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