#1C2D86#1C2D86

#1C2D86 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.8% C 0.149 H 268.6°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D86
RGB	rgb(28, 45, 134)
HSL	hsl(230, 65%, 32%)
HSV	hsv(230, 79%, 53%)
CMYK	cmyk(79.1%, 66.4%, 0%, 47.5%)
CIE-LAB	lab(23.15, 27.18, -51.60)
CIE-LCH	lch(23.15, 58.32, 297.78°)
OKLab	oklab(34.82% -0.0036 -0.1493)
OKLCH	oklch(34.82% 0.149 268.6)
XYZ	xyz(5.7189, 3.8442, 22.9902)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D86 #86751C

analogous

#1C6286 #1C2D86 #401C86

triadic

#1C2D86 #861C2D #2D861C

tetradic

#1C2D86 #861C62 #86751C #1C8640

square

#1C2D86 #861C62 #86751C #1C8640

split-complementary

#1C2D86 #86401C #62861C

monochromatic

#070B21 #111C53 #1C2D86 #273EB9 #445CD8

Accessibility & contrast

On white

11.87

#1C2D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1C2D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D86

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D86	#FFFFFF	#000000	##FFFFFF
##1C2D86	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C89

Deuteranopia (green-blind)

#003284

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c2d86;
/* rgb */ color: rgb(28, 45, 134);
/* oklch */ color: oklch(34.8% 0.149 268.6);

Tailwind

colors: {
  custom: {
    50: '#6b65aa',
    500: '#1c2d86',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d86;
$custom-light: #6b65aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d86",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 134
  },
  "hsl": {
    "h": 230.377,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3482,
    "c": 0.14931,
    "h": 268.6
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#1C2D86

secondary

#B9A645

accent

#CD3FE8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1C2D86

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

Preview Lab → · Contrast checker → · Palette generator →