#1E106A#1E106A

#1E106A is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.2% C 0.143 H 278.1°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E106A
RGB	rgb(30, 16, 106)
HSL	hsl(249, 74%, 24%)
HSV	hsv(249, 85%, 42%)
CMYK	cmyk(71.7%, 84.9%, 0%, 58.4%)
CIE-LAB	lab(13.75, 35.23, -49.13)
CIE-LCH	lch(13.75, 60.46, 305.65°)
OKLab	oklab(27.22% 0.0201 -0.1419)
OKLCH	oklch(27.22% 0.143 278.1)
XYZ	xyz(3.3214, 1.6869, 13.7834)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E106A #5C6A10

analogous

#102F6A #1E106A #4B106A

triadic

#1E106A #6A1E10 #106A1E

tetradic

#1E106A #6A102F #5C6A10 #106A4B

square

#1E106A #6A102F #5C6A10 #106A4B

split-complementary

#1E106A #6A4B10 #2F6A10

monochromatic

#08041B #0F0835 #1E106A #2D189F #3C20D4

Accessibility & contrast

On white

15.70

#1E106A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1E106A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E106A

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E106A	#FFFFFF	#000000	##FFFFFF
##1E106A	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276C

Deuteranopia (green-blind)

#001F68

Tritanopia (blue-blind)

#002C3E

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1e106a;
/* rgb */ color: rgb(30, 16, 106);
/* oklch */ color: oklch(27.2% 0.143 278.1);

Tailwind

colors: {
  custom: {
    50: '#675196',
    500: '#1e106a',
    950: '#000000',
  },
}

SCSS

$custom: #1e106a;
$custom-light: #675196;
$custom-dark: #000000;

JSON

{
  "hex": "#1e106a",
  "rgb": {
    "r": 30,
    "g": 16,
    "b": 106
  },
  "hsl": {
    "h": 249.333,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.27223,
    "c": 0.14334,
    "h": 278.1
  },
  "luminance": 0.01687
}

Semantic roles & 50–950 ramp

primary

#1E106A

secondary

#91A234

accent

#F037D4

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1E106A

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

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