#1E286E#1E286E

#1E286E is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.121 H 271.4°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#1E286E
RGB	rgb(30, 40, 110)
HSL	hsl(233, 57%, 27%)
HSV	hsv(233, 73%, 43%)
CMYK	cmyk(72.7%, 63.6%, 0%, 56.9%)
CIE-LAB	lab(19.72, 21.51, -41.93)
CIE-LCH	lch(19.72, 47.13, 297.16°)
OKLab	oklab(31.64% 0.003 -0.1209)
OKLCH	oklch(31.64% 0.121 271.4)
XYZ	xyz(4.1077, 2.9190, 15.0958)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E286E #6E641E

analogous

#1E506E #1E286E #3C1E6E

triadic

#1E286E #6E1E28 #286E1E

tetradic

#1E286E #6E1E50 #6E641E #1E6E3C

square

#1E286E #6E1E50 #6E641E #1E6E3C

split-complementary

#1E286E #6E3C1E #506E1E

monochromatic

#070918 #11173E #1E286E #2B399E #3C4ECA

Accessibility & contrast

On white

13.26

#1E286E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1E286E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E286E

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E286E	#FFFFFF	#000000	##FFFFFF
##1E286E	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003370

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1e286e;
/* rgb */ color: rgb(30, 40, 110);
/* oklch */ color: oklch(31.6% 0.121 271.4);

Tailwind

colors: {
  custom: {
    50: '#666198',
    500: '#1e286e',
    950: '#000000',
  },
}

SCSS

$custom: #1e286e;
$custom-light: #666198;
$custom-dark: #000000;

JSON

{
  "hex": "#1e286e",
  "rgb": {
    "r": 30,
    "g": 40,
    "b": 110
  },
  "hsl": {
    "h": 232.5,
    "s": 57.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31636,
    "c": 0.12099,
    "h": 271.4
  },
  "luminance": 0.02919
}

Semantic roles & 50–950 ramp

primary

#1E286E

secondary

#A29746

accent

#CD47E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1E286E

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

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