#1C2E7E#1C2E7E

#1C2E7E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.137 H 268.3°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E7E
RGB	rgb(28, 46, 126)
HSL	hsl(229, 64%, 30%)
HSV	hsv(229, 78%, 49%)
CMYK	cmyk(77.8%, 63.5%, 0%, 50.6%)
CIE-LAB	lab(22.68, 23.35, -47.34)
CIE-LCH	lch(22.68, 52.78, 296.26°)
OKLab	oklab(34.24% -0.004 -0.1368)
OKLCH	oklch(34.24% 0.137 268.3)
XYZ	xyz(5.2205, 3.7067, 20.1749)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E7E #7E6C1C

analogous

#1C5F7E #1C2E7E #3B1C7E

triadic

#1C2E7E #7E1C2E #2E7E1C

tetradic

#1C2E7E #7E1C5F #7E6C1C #1C7E3B

square

#1C2E7E #7E1C5F #7E6C1C #1C7E3B

split-complementary

#1C2E7E #7E3B1C #5F7E1C

monochromatic

#06091A #111C4C #1C2E7E #2740B0 #405BD5

Accessibility & contrast

On white

12.06

#1C2E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1C2E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E7E

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E7E	#FFFFFF	#000000	##FFFFFF
##1C2E7E	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2e7e;
/* rgb */ color: rgb(28, 46, 126);
/* oklch */ color: oklch(34.2% 0.137 268.3);

Tailwind

colors: {
  custom: {
    50: '#6966a4',
    500: '#1c2e7e',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e7e;
$custom-light: #6966a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e7e",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 126
  },
  "hsl": {
    "h": 228.98,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34244,
    "c": 0.13684,
    "h": 268.3
  },
  "luminance": 0.03707
}

Semantic roles & 50–950 ramp

primary

#1C2E7E

secondary

#B29E44

accent

#C841E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1C2E7E

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

Preview Lab → · Contrast checker → · Palette generator →