#1C2EB4#1C2EB4

#1C2EB4 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 39.8% C 0.207 H 267.7°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#1C2EB4
RGB	rgb(28, 46, 180)
HSL	hsl(233, 73%, 41%)
HSV	hsv(233, 84%, 71%)
CMYK	cmyk(84.4%, 74.4%, 0%, 29.4%)
CIE-LAB	lab(28.10, 43.50, -71.51)
CIE-LCH	lch(28.10, 83.70, 301.31°)
OKLab	oklab(39.82% -0.0083 -0.2073)
OKLCH	oklch(39.82% 0.207 267.7)
XYZ	xyz(9.6913, 5.4950, 43.7210)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2EB4 #B4A21C

analogous

#1C7AB4 #1C2EB4 #561CB4

triadic

#1C2EB4 #B41C2E #2EB41C

tetradic

#1C2EB4 #B41C7A #B4A21C #1CB456

square

#1C2EB4 #B41C7A #B4A21C #1CB456

split-complementary

#1C2EB4 #B4561C #7AB41C

monochromatic

#0C134A #14207F #1C2EB4 #2F43DF #6473E7

Accessibility & contrast

On white

10.00

#1C2EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1C2EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2EB4

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2EB4	#FFFFFF	#000000	##FFFFFF
##1C2EB4	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#003BB2

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1c2eb4;
/* rgb */ color: rgb(28, 46, 180);
/* oklch */ color: oklch(39.8% 0.207 267.7);

Tailwind

colors: {
  custom: {
    50: '#7768cc',
    500: '#1c2eb4',
    950: '#000000',
  },
}

SCSS

$custom: #1c2eb4;
$custom-light: #7768cc;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2eb4",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 180
  },
  "hsl": {
    "h": 232.895,
    "s": 73.077,
    "l": 40.784
  },
  "oklch": {
    "l": 0.39816,
    "c": 0.20747,
    "h": 267.7
  },
  "luminance": 0.05496
}

Semantic roles & 50–950 ramp

primary

#1C2EB4

secondary

#CCBF60

accent

#DA38F0

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #1C2EB4

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

Preview Lab → · Contrast checker → · Palette generator →