#1C2D7E#1C2D7E

#1C2D7E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.0% C 0.138 H 268.6°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D7E
RGB	rgb(28, 45, 126)
HSL	hsl(230, 64%, 30%)
HSV	hsv(230, 78%, 49%)
CMYK	cmyk(77.8%, 64.3%, 0%, 50.6%)
CIE-LAB	lab(22.41, 24.05, -47.78)
CIE-LCH	lch(22.41, 53.49, 296.72°)
OKLab	oklab(34.04% -0.0033 -0.1381)
OKLCH	oklch(34.04% 0.138 268.6)
XYZ	xyz(5.1819, 3.6294, 20.1621)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D7E #7E6D1C

analogous

#1C5E7E #1C2D7E #3C1C7E

triadic

#1C2D7E #7E1C2D #2D7E1C

tetradic

#1C2D7E #7E1C5E #7E6D1C #1C7E3C

square

#1C2D7E #7E1C5E #7E6D1C #1C7E3C

split-complementary

#1C2D7E #7E3C1C #5E7E1C

monochromatic

#06091A #111B4C #1C2D7E #273FB0 #405AD5

Accessibility & contrast

On white

12.17

#1C2D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1C2D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D7E

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D7E	#FFFFFF	#000000	##FFFFFF
##1C2D7E	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A81

Deuteranopia (green-blind)

#00317C

Tritanopia (blue-blind)

#004251

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2d7e;
/* rgb */ color: rgb(28, 45, 126);
/* oklch */ color: oklch(34.0% 0.138 268.6);

Tailwind

colors: {
  custom: {
    50: '#6965a4',
    500: '#1c2d7e',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d7e;
$custom-light: #6965a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d7e",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 126
  },
  "hsl": {
    "h": 229.592,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34044,
    "c": 0.13813,
    "h": 268.6
  },
  "luminance": 0.0363
}

Semantic roles & 50–950 ramp

primary

#1C2D7E

secondary

#B29F44

accent

#CA41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #1C2D7E

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

Preview Lab → · Contrast checker → · Palette generator →