#1E106C#1E106C

#1E106C is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.5% C 0.146 H 277.7°. Best body text is #FFFFFF at 15.60:1 contrast (WCAG AA passes).

Color values

HEX	#1E106C
RGB	rgb(30, 16, 108)
HSL	hsl(249, 74%, 24%)
HSV	hsv(249, 85%, 42%)
CMYK	cmyk(72.2%, 85.2%, 0%, 57.6%)
CIE-LAB	lab(14.00, 35.88, -50.03)
CIE-LCH	lch(14.00, 61.57, 305.65°)
OKLab	oklab(27.47% 0.0195 -0.1446)
OKLCH	oklch(27.47% 0.146 277.7)
XYZ	xyz(3.4266, 1.7290, 14.3376)
Luminance	0.0173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E106C #5E6C10

analogous

#10306C #1E106C #4C106C

triadic

#1E106C #6C1E10 #106C1E

tetradic

#1E106C #6C1030 #5E6C10 #106C4C

square

#1E106C #6C1030 #5E6C10 #106C4C

split-complementary

#1E106C #6C4C10 #306C10

monochromatic

#07041B #0F0837 #1E106C #2D18A1 #3C20D7

Accessibility & contrast

On white

15.60

#1E106C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1E106C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E106C

15.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E106C	#FFFFFF	#000000	##FFFFFF
##1E106C	1.00	15.60	1.35	15.60
#FFFFFF	15.60	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00276F

Deuteranopia (green-blind)

#00206A

Tritanopia (blue-blind)

#002D3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1e106c;
/* rgb */ color: rgb(30, 16, 108);
/* oklch */ color: oklch(27.5% 0.146 277.7);

Tailwind

colors: {
  custom: {
    50: '#685297',
    500: '#1e106c',
    950: '#000000',
  },
}

SCSS

$custom: #1e106c;
$custom-light: #685297;
$custom-dark: #000000;

JSON

{
  "hex": "#1e106c",
  "rgb": {
    "r": 30,
    "g": 16,
    "b": 108
  },
  "hsl": {
    "h": 249.13,
    "s": 74.194,
    "l": 24.314
  },
  "oklch": {
    "l": 0.27465,
    "c": 0.14586,
    "h": 277.7
  },
  "luminance": 0.01729
}

Semantic roles & 50–950 ramp

primary

#1E106C

secondary

#93A434

accent

#F137D5

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1E106C

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

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