#1C2E7A#1C2E7A

#1C2E7A is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.131 H 268.2°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E7A
RGB	rgb(28, 46, 122)
HSL	hsl(229, 63%, 29%)
HSV	hsv(229, 77%, 48%)
CMYK	cmyk(77%, 62.3%, 0%, 52.2%)
CIE-LAB	lab(22.32, 21.76, -45.38)
CIE-LCH	lch(22.32, 50.33, 295.62°)
OKLab	oklab(33.87% -0.004 -0.131)
OKLCH	oklch(33.87% 0.131 268.2)
XYZ	xyz(4.9675, 3.6055, 18.8427)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E7A #7A681C

analogous

#1C5D7A #1C2E7A #391C7A

triadic

#1C2E7A #7A1C2E #2E7A1C

tetradic

#1C2E7A #7A1C5D #7A681C #1C7A39

square

#1C2E7A #7A1C5D #7A681C #1C7A39

split-complementary

#1C2E7A #7A391C #5D7A1C

monochromatic

#060919 #111B48 #1C2E7A #2741AC #3E5AD3

Accessibility & contrast

On white

12.20

#1C2E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1C2E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E7A

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E7A	#FFFFFF	#000000	##FFFFFF
##1C2E7A	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7D

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2e7a;
/* rgb */ color: rgb(28, 46, 122);
/* oklch */ color: oklch(33.9% 0.131 268.2);

Tailwind

colors: {
  custom: {
    50: '#6766a1',
    500: '#1c2e7a',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e7a;
$custom-light: #6766a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e7a",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 122
  },
  "hsl": {
    "h": 228.511,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3387,
    "c": 0.1311,
    "h": 268.2
  },
  "luminance": 0.03606
}

Semantic roles & 50–950 ramp

primary

#1C2E7A

secondary

#AE9A44

accent

#C642E6

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C2E7A

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

Preview Lab → · Contrast checker → · Palette generator →