#1C2E8D#1C2E8D

#1C2E8D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.7% C 0.158 H 268.3°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E8D
RGB	rgb(28, 46, 141)
HSL	hsl(230, 67%, 33%)
HSV	hsv(230, 80%, 55%)
CMYK	cmyk(80.1%, 67.4%, 0%, 44.7%)
CIE-LAB	lab(24.07, 29.21, -54.44)
CIE-LCH	lch(24.07, 61.78, 298.21°)
OKLab	oklab(35.7% -0.0046 -0.1576)
OKLCH	oklch(35.7% 0.158 268.3)
XYZ	xyz(6.2619, 4.1232, 25.6600)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E8D #8D7B1C

analogous

#1C678D #1C2E8D #421C8D

triadic

#1C2E8D #8D1C2E #2E8D1C

tetradic

#1C2E8D #8D1C67 #8D7B1C #1C8D42

square

#1C2E8D #8D1C67 #8D7B1C #1C8D42

split-complementary

#1C2E8D #8D421C #678D1C

monochromatic

#080D27 #121D5A #1C2E8D #263FC0 #4960DB

Accessibility & contrast

On white

11.51

#1C2E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1C2E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E8D

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E8D	#FFFFFF	#000000	##FFFFFF
##1C2E8D	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00348B

Tritanopia (blue-blind)

#004759

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1c2e8d;
/* rgb */ color: rgb(28, 46, 141);
/* oklch */ color: oklch(35.7% 0.158 268.3);

Tailwind

colors: {
  custom: {
    50: '#6d66af',
    500: '#1c2e8d',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e8d;
$custom-light: #6d66af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e8d",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 141
  },
  "hsl": {
    "h": 230.442,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35703,
    "c": 0.15766,
    "h": 268.3
  },
  "luminance": 0.04124
}

Semantic roles & 50–950 ramp

primary

#1C2E8D

secondary

#BDAA48

accent

#CE3EEA

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1C2E8D

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

Preview Lab → · Contrast checker → · Palette generator →