#1C1C85#1C1C85

#1C1C85 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.9% C 0.167 H 271.8°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C1C85
RGB	rgb(28, 28, 133)
HSL	hsl(240, 65%, 32%)
HSV	hsv(240, 79%, 52%)
CMYK	cmyk(78.9%, 78.9%, 0%, 47.8%)
CIE-LAB	lab(19.10, 37.62, -57.64)
CIE-LCH	lch(19.10, 68.83, 303.13°)
OKLab	oklab(31.87% 0.0051 -0.1669)
OKLCH	oklch(31.87% 0.167 271.8)
XYZ	xyz(5.1264, 2.7703, 22.4503)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1C85 #85851C

analogous

#1C5185 #1C1C85 #511C85

triadic

#1C1C85 #851C1C #1C851C

tetradic

#1C1C85 #851C51 #85851C #1C8551

square

#1C1C85 #851C51 #85851C #1C8551

split-complementary

#1C1C85 #85511C #51851C

monochromatic

#070720 #111152 #1C1C85 #2727B8 #4444D8

Accessibility & contrast

On white

13.51

#1C1C85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1C1C85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1C85

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1C85	#FFFFFF	#000000	##FFFFFF
##1C1C85	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003488

Deuteranopia (green-blind)

#002983

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1c1c85;
/* rgb */ color: rgb(28, 28, 133);
/* oklch */ color: oklch(31.9% 0.167 271.8);

Tailwind

colors: {
  custom: {
    50: '#6c5aaa',
    500: '#1c1c85',
    950: '#000000',
  },
}

SCSS

$custom: #1c1c85;
$custom-light: #6c5aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1c85",
  "rgb": {
    "r": 28,
    "g": 28,
    "b": 133
  },
  "hsl": {
    "h": 240,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31871,
    "c": 0.16694,
    "h": 271.8
  },
  "luminance": 0.02771
}

Semantic roles & 50–950 ramp

primary

#1C1C85

secondary

#B8B845

accent

#E840E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C1C85

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

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