#1C2EA1#1C2EA1

#1C2EA1 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.184 H 268.1°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#1C2EA1
RGB	rgb(28, 46, 161)
HSL	hsl(232, 70%, 37%)
HSV	hsv(232, 83%, 63%)
CMYK	cmyk(82.6%, 71.4%, 0%, 36.9%)
CIE-LAB	lab(26.08, 36.71, -63.43)
CIE-LCH	lch(26.08, 73.28, 300.06°)
OKLab	oklab(37.77% -0.0062 -0.1838)
OKLCH	oklch(37.77% 0.184 268.1)
XYZ	xyz(7.8867, 4.7731, 34.2169)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2EA1 #A18F1C

analogous

#1C70A1 #1C2EA1 #4D1CA1

triadic

#1C2EA1 #A11C2E #2EA11C

tetradic

#1C2EA1 #A11C70 #A18F1C #1CA14D

square

#1C2EA1 #A11C70 #A18F1C #1CA14D

split-complementary

#1C2EA1 #A14D1C #70A11C

monochromatic

#0A1039 #131F6D #1C2EA1 #253DD5 #5669E2

Accessibility & contrast

On white

10.74

#1C2EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1C2EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2EA1

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2EA1	#FFFFFF	#000000	##FFFFFF
##1C2EA1	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1c2ea1;
/* rgb */ color: rgb(28, 46, 161);
/* oklch */ color: oklch(37.8% 0.184 268.1);

Tailwind

colors: {
  custom: {
    50: '#7267be',
    500: '#1c2ea1',
    950: '#000000',
  },
}

SCSS

$custom: #1c2ea1;
$custom-light: #7267be;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2ea1",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 161
  },
  "hsl": {
    "h": 231.88,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37765,
    "c": 0.18389,
    "h": 268.1
  },
  "luminance": 0.04774
}

Semantic roles & 50–950 ramp

primary

#1C2EA1

secondary

#C5B654

accent

#D53BED

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1C2EA1

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

Preview Lab → · Contrast checker → · Palette generator →