#1C1075#1C1075

#1C1075 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.4% C 0.158 H 275.0°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#1C1075
RGB	rgb(28, 16, 117)
HSL	hsl(247, 76%, 26%)
HSV	hsv(247, 86%, 46%)
CMYK	cmyk(76.1%, 86.3%, 0%, 54.1%)
CIE-LAB	lab(14.96, 38.62, -54.29)
CIE-LCH	lch(14.96, 66.62, 305.43°)
OKLab	oklab(28.42% 0.0136 -0.1569)
OKLCH	oklch(28.42% 0.158 275)
XYZ	xyz(3.8740, 1.9014, 16.9890)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1075 #697510

analogous

#103675 #1C1075 #4E1075

triadic

#1C1075 #751C10 #10751C

tetradic

#1C1075 #751036 #697510 #10754E

square

#1C1075 #751036 #697510 #10754E

split-complementary

#1C1075 #754E10 #367510

monochromatic

#06041B #0F093F #1C1075 #2917AB #361FE0

Accessibility & contrast

On white

15.21

#1C1075 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1C1075 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1075

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1075	#FFFFFF	#000000	##FFFFFF
##1C1075	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A78

Deuteranopia (green-blind)

#002173

Tritanopia (blue-blind)

#003144

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1c1075;
/* rgb */ color: rgb(28, 16, 117);
/* oklch */ color: oklch(28.4% 0.158 275.0);

Tailwind

colors: {
  custom: {
    50: '#69529e',
    500: '#1c1075',
    950: '#000000',
  },
}

SCSS

$custom: #1c1075;
$custom-light: #69529e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1075",
  "rgb": {
    "r": 28,
    "g": 16,
    "b": 117
  },
  "hsl": {
    "h": 247.129,
    "s": 75.94,
    "l": 26.078
  },
  "oklch": {
    "l": 0.28418,
    "c": 0.15754,
    "h": 275
  },
  "luminance": 0.01902
}

Semantic roles & 50–950 ramp

primary

#1C1075

secondary

#9EAC35

accent

#F335DC

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1C1075

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

Preview Lab → · Contrast checker → · Palette generator →