#1C2E7C#1C2E7C

#1C2E7C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.134 H 268.3°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E7C
RGB	rgb(28, 46, 124)
HSL	hsl(229, 63%, 30%)
HSV	hsv(229, 77%, 49%)
CMYK	cmyk(77.4%, 62.9%, 0%, 51.4%)
CIE-LAB	lab(22.50, 22.56, -46.36)
CIE-LCH	lch(22.50, 51.56, 295.94°)
OKLab	oklab(34.06% -0.004 -0.1339)
OKLCH	oklch(34.06% 0.134 268.3)
XYZ	xyz(5.0927, 3.6556, 19.5021)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E7C #7C6A1C

analogous

#1C5E7C #1C2E7C #3A1C7C

triadic

#1C2E7C #7C1C2E #2E7C1C

tetradic

#1C2E7C #7C1C5E #7C6A1C #1C7C3A

square

#1C2E7C #7C1C5E #7C6A1C #1C7C3A

split-complementary

#1C2E7C #7C3A1C #5E7C1C

monochromatic

#060919 #111B4A #1C2E7C #2741AE #3F5BD4

Accessibility & contrast

On white

12.13

#1C2E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1C2E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E7C

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E7C	#FFFFFF	#000000	##FFFFFF
##1C2E7C	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00317A

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2e7c;
/* rgb */ color: rgb(28, 46, 124);
/* oklch */ color: oklch(34.1% 0.134 268.3);

Tailwind

colors: {
  custom: {
    50: '#6866a3',
    500: '#1c2e7c',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e7c;
$custom-light: #6866a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e7c",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 124
  },
  "hsl": {
    "h": 228.75,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34056,
    "c": 0.13398,
    "h": 268.3
  },
  "luminance": 0.03656
}

Semantic roles & 50–950 ramp

primary

#1C2E7C

secondary

#B09C44

accent

#C742E6

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C2E7C

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

Preview Lab → · Contrast checker → · Palette generator →