#1C1986#1C1986

#1C1986 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.171 H 272.0°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C1986
RGB	rgb(28, 25, 134)
HSL	hsl(242, 69%, 31%)
HSV	hsv(242, 81%, 53%)
CMYK	cmyk(79.1%, 81.3%, 0%, 47.5%)
CIE-LAB	lab(18.64, 39.63, -59.03)
CIE-LCH	lch(18.64, 71.10, 303.87°)
OKLab	oklab(31.58% 0.006 -0.1708)
OKLCH	oklch(31.58% 0.171 272)
XYZ	xyz(5.1281, 2.6628, 22.7933)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1986 #838619

analogous

#194C86 #1C1986 #521986

triadic

#1C1986 #861C19 #19861C

tetradic

#1C1986 #86194C #838619 #198652

square

#1C1986 #86194C #838619 #198652

split-complementary

#1C1986 #865219 #4C8619

monochromatic

#06061F #110F52 #1C1986 #2723BA #433EDB

Accessibility & contrast

On white

13.70

#1C1986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1C1986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1986

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1986	#FFFFFF	#000000	##FFFFFF
##1C1986	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003389

Deuteranopia (green-blind)

#002884

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1c1986;
/* rgb */ color: rgb(28, 25, 134);
/* oklch */ color: oklch(31.6% 0.171 272.0);

Tailwind

colors: {
  custom: {
    50: '#6d58aa',
    500: '#1c1986',
    950: '#000000',
  },
}

SCSS

$custom: #1c1986;
$custom-light: #6d58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1986",
  "rgb": {
    "r": 28,
    "g": 25,
    "b": 134
  },
  "hsl": {
    "h": 241.651,
    "s": 68.553,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31583,
    "c": 0.17095,
    "h": 272
  },
  "luminance": 0.02663
}

Semantic roles & 50–950 ramp

primary

#1C1986

secondary

#B6BA41

accent

#EB3CE7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1C1986

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

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