#1C1D94#1C1D94

#1C1D94 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.185 H 270.5°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#1C1D94
RGB	rgb(28, 29, 148)
HSL	hsl(240, 68%, 35%)
HSV	hsv(240, 81%, 58%)
CMYK	cmyk(81.1%, 80.4%, 0%, 42%)
CIE-LAB	lab(21.07, 42.16, -63.74)
CIE-LCH	lch(21.07, 76.43, 303.48°)
OKLab	oklab(33.77% 0.0017 -0.1846)
OKLCH	oklch(33.77% 0.185 270.5)
XYZ	xyz(6.2617, 3.2630, 28.3110)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1D94 #94931C

analogous

#1C5994 #1C1D94 #571C94

triadic

#1C1D94 #941C1D #1D941C

tetradic

#1C1D94 #941C59 #94931C #1C9457

square

#1C1D94 #941C59 #94931C #1C9457

split-complementary

#1C1D94 #94571C #59941C

monochromatic

#09092D #121361 #1C1D94 #2627C7 #4D4EDD

Accessibility & contrast

On white

12.71

#1C1D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1C1D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1D94

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1D94	#FFFFFF	#000000	##FFFFFF
##1C1D94	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003997

Deuteranopia (green-blind)

#002C92

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1c1d94;
/* rgb */ color: rgb(28, 29, 148);
/* oklch */ color: oklch(33.8% 0.185 270.5);

Tailwind

colors: {
  custom: {
    50: '#705cb5',
    500: '#1c1d94',
    950: '#000000',
  },
}

SCSS

$custom: #1c1d94;
$custom-light: #705cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1d94",
  "rgb": {
    "r": 28,
    "g": 29,
    "b": 148
  },
  "hsl": {
    "h": 239.5,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.33772,
    "c": 0.18458,
    "h": 270.5
  },
  "luminance": 0.03264
}

Semantic roles & 50–950 ramp

primary

#1C1D94

secondary

#C0BF4C

accent

#EA3DEB

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1C1D94

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

Preview Lab → · Contrast checker → · Palette generator →