#1C2497#1C2497

#1C2497 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.1% C 0.182 H 269.7°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C2497
RGB	rgb(28, 36, 151)
HSL	hsl(236, 69%, 35%)
HSV	hsv(236, 81%, 59%)
CMYK	cmyk(81.5%, 76.2%, 0%, 40.8%)
CIE-LAB	lab(22.80, 39.24, -62.72)
CIE-LCH	lch(22.80, 73.99, 302.03°)
OKLab	oklab(35.1% -0.0011 -0.1817)
OKLCH	oklch(35.1% 0.182 269.7)
XYZ	xyz(6.6938, 3.7422, 29.6417)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2497 #978F1C

analogous

#1C6197 #1C2497 #521C97

triadic

#1C2497 #971C24 #24971C

tetradic

#1C2497 #971C61 #978F1C #1C9752

square

#1C2497 #971C61 #978F1C #1C9752

split-complementary

#1C2497 #97521C #61971C

monochromatic

#090B30 #121863 #1C2497 #2630CB #4F58DE

Accessibility & contrast

On white

12.01

#1C2497 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1C2497 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2497

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2497	#FFFFFF	#000000	##FFFFFF
##1C2497	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#003095

Tritanopia (blue-blind)

#00465C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2497;
/* rgb */ color: rgb(28, 36, 151);
/* oklch */ color: oklch(35.1% 0.182 269.7);

Tailwind

colors: {
  custom: {
    50: '#7060b7',
    500: '#1c2497',
    950: '#000000',
  },
}

SCSS

$custom: #1c2497;
$custom-light: #7060b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2497",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 151
  },
  "hsl": {
    "h": 236.098,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35096,
    "c": 0.18171,
    "h": 269.7
  },
  "luminance": 0.03743
}

Semantic roles & 50–950 ramp

primary

#1C2497

secondary

#C1B94E

accent

#E03CEC

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1C2497

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

Preview Lab → · Contrast checker → · Palette generator →