#1C146E#1C146E

#1C146E is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.145 H 275.5°. Best body text is #FFFFFF at 15.28:1 contrast (WCAG AA passes).

Color values

HEX	#1C146E
RGB	rgb(28, 20, 110)
HSL	hsl(245, 69%, 25%)
HSV	hsv(245, 82%, 43%)
CMYK	cmyk(74.5%, 81.8%, 0%, 56.9%)
CIE-LAB	lab(14.80, 34.24, -50.01)
CIE-LCH	lch(14.80, 60.61, 304.40°)
OKLab	oklab(28.06% 0.014 -0.1446)
OKLCH	oklch(28.06% 0.145 275.5)
XYZ	xyz(3.5426, 1.8726, 14.9236)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C146E #666E14

analogous

#14396E #1C146E #49146E

triadic

#1C146E #6E1C14 #146E1C

tetradic

#1C146E #6E1439 #666E14 #146E49

square

#1C146E #6E1439 #666E14 #146E49

split-complementary

#1C146E #6E4914 #396E14

monochromatic

#07051A #0F0B3A #1C146E #291DA2 #3627D6

Accessibility & contrast

On white

15.28

#1C146E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1C146E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C146E

15.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C146E	#FFFFFF	#000000	##FFFFFF
##1C146E	1.00	15.28	1.37	15.28
#FFFFFF	15.28	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002971

Deuteranopia (green-blind)

#00216C

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1c146e;
/* rgb */ color: rgb(28, 20, 110);
/* oklch */ color: oklch(28.1% 0.145 275.5);

Tailwind

colors: {
  custom: {
    50: '#675499',
    500: '#1c146e',
    950: '#000000',
  },
}

SCSS

$custom: #1c146e;
$custom-light: #675499;
$custom-dark: #000000;

JSON

{
  "hex": "#1c146e",
  "rgb": {
    "r": 28,
    "g": 20,
    "b": 110
  },
  "hsl": {
    "h": 245.333,
    "s": 69.231,
    "l": 25.49
  },
  "oklch": {
    "l": 0.28056,
    "c": 0.14526,
    "h": 275.5
  },
  "luminance": 0.01873
}

Semantic roles & 50–950 ramp

primary

#1C146E

secondary

#9BA539

accent

#EC3CDC

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1C146E

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

Preview Lab → · Contrast checker → · Palette generator →