#1E278C#1E278C

#1E278C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.5% C 0.164 H 270.4°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#1E278C
RGB	rgb(30, 39, 140)
HSL	hsl(235, 65%, 33%)
HSV	hsv(235, 79%, 55%)
CMYK	cmyk(78.6%, 72.1%, 0%, 45.1%)
CIE-LAB	lab(22.37, 33.61, -56.62)
CIE-LCH	lch(22.37, 65.84, 300.69°)
OKLab	oklab(34.46% 0.0013 -0.1639)
OKLCH	oklch(34.46% 0.164 270.4)
XYZ	xyz(5.9929, 3.6198, 25.1887)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E278C #8C831E

analogous

#1E5E8C #1E278C #4C1E8C

triadic

#1E278C #8C1E27 #278C1E

tetradic

#1E278C #8C1E5E #8C831E #1E8C4C

square

#1E278C #8C1E5E #8C831E #1E8C4C

split-complementary

#1E278C #8C4C1E #5E8C1E

monochromatic

#080B27 #13195A #1E278C #2935BE #4C57D9

Accessibility & contrast

On white

12.18

#1E278C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1E278C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E278C

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E278C	#FFFFFF	#000000	##FFFFFF
##1E278C	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8F

Deuteranopia (green-blind)

#00308A

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1e278c;
/* rgb */ color: rgb(30, 39, 140);
/* oklch */ color: oklch(34.5% 0.164 270.4);

Tailwind

colors: {
  custom: {
    50: '#6e62af',
    500: '#1e278c',
    950: '#000000',
  },
}

SCSS

$custom: #1e278c;
$custom-light: #6e62af;
$custom-dark: #000000;

JSON

{
  "hex": "#1e278c",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 140
  },
  "hsl": {
    "h": 235.091,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34464,
    "c": 0.16391,
    "h": 270.4
  },
  "luminance": 0.03621
}

Semantic roles & 50–950 ramp

primary

#1E278C

secondary

#BBB24B

accent

#DA40E8

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E278C

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

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