#1C268B#1C268B

#1C268B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.164 H 269.9°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#1C268B
RGB	rgb(28, 38, 139)
HSL	hsl(235, 66%, 33%)
HSV	hsv(235, 80%, 55%)
CMYK	cmyk(79.9%, 72.7%, 0%, 45.5%)
CIE-LAB	lab(21.93, 33.70, -56.72)
CIE-LCH	lch(21.93, 65.98, 300.71°)
OKLab	oklab(34.09% -0.0002 -0.1643)
OKLCH	oklch(34.09% 0.164 269.9)
XYZ	xyz(5.8306, 3.4965, 24.7887)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C268B #8B811C

analogous

#1C5D8B #1C268B #4A1C8B

triadic

#1C268B #8B1C26 #268B1C

tetradic

#1C268B #8B1C5D #8B811C #1C8B4A

square

#1C268B #8B1C5D #8B811C #1C8B4A

split-complementary

#1C268B #8B4A1C #5D8B1C

monochromatic

#070A25 #121858 #1C268B #2634BE #4755DA

Accessibility & contrast

On white

12.36

#1C268B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1C268B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C268B

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C268B	#FFFFFF	#000000	##FFFFFF
##1C268B	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#002F89

Tritanopia (blue-blind)

#004255

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c268b;
/* rgb */ color: rgb(28, 38, 139);
/* oklch */ color: oklch(34.1% 0.164 269.9);

Tailwind

colors: {
  custom: {
    50: '#6d61ae',
    500: '#1c268b',
    950: '#000000',
  },
}

SCSS

$custom: #1c268b;
$custom-light: #6d61ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c268b",
  "rgb": {
    "r": 28,
    "g": 38,
    "b": 139
  },
  "hsl": {
    "h": 234.595,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34086,
    "c": 0.16426,
    "h": 269.9
  },
  "luminance": 0.03497
}

Semantic roles & 50–950 ramp

primary

#1C268B

secondary

#BCB147

accent

#DA3EE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1C268B

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

Preview Lab → · Contrast checker → · Palette generator →