#1C2D7C#1C2D7C

#1C2D7C is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.9% C 0.135 H 268.6°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D7C
RGB	rgb(28, 45, 124)
HSL	hsl(229, 63%, 30%)
HSV	hsv(229, 77%, 49%)
CMYK	cmyk(77.4%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(22.23, 23.26, -46.81)
CIE-LCH	lch(22.23, 52.27, 296.42°)
OKLab	oklab(33.85% -0.0033 -0.1352)
OKLCH	oklch(33.85% 0.135 268.6)
XYZ	xyz(5.0541, 3.5783, 19.4892)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D7C #7C6B1C

analogous

#1C5D7C #1C2D7C #3B1C7C

triadic

#1C2D7C #7C1C2D #2D7C1C

tetradic

#1C2D7C #7C1C5D #7C6B1C #1C7C3B

square

#1C2D7C #7C1C5D #7C6B1C #1C7C3B

split-complementary

#1C2D7C #7C3B1C #5D7C1C

monochromatic

#060919 #111B4A #1C2D7C #273FAE #3F59D4

Accessibility & contrast

On white

12.24

#1C2D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1C2D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D7C

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D7C	#FFFFFF	#000000	##FFFFFF
##1C2D7C	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2d7c;
/* rgb */ color: rgb(28, 45, 124);
/* oklch */ color: oklch(33.9% 0.135 268.6);

Tailwind

colors: {
  custom: {
    50: '#6865a3',
    500: '#1c2d7c',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d7c;
$custom-light: #6865a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d7c",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 229.375,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.33853,
    "c": 0.13528,
    "h": 268.6
  },
  "luminance": 0.03579
}

Semantic roles & 50–950 ramp

primary

#1C2D7C

secondary

#B09D44

accent

#C942E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1C2D7C

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

Preview Lab → · Contrast checker → · Palette generator →