#1C2F86#1C2F86

#1C2F86 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.147 H 268.1°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C2F86
RGB	rgb(28, 47, 134)
HSL	hsl(229, 65%, 32%)
HSV	hsv(229, 79%, 53%)
CMYK	cmyk(79.1%, 64.9%, 0%, 47.5%)
CIE-LAB	lab(23.67, 25.81, -50.74)
CIE-LCH	lch(23.67, 56.92, 296.96°)
OKLab	oklab(35.21% -0.0049 -0.1467)
OKLCH	oklch(35.21% 0.147 268.1)
XYZ	xyz(5.7970, 4.0005, 23.0163)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2F86 #86731C

analogous

#1C6486 #1C2F86 #3E1C86

triadic

#1C2F86 #861C2F #2F861C

tetradic

#1C2F86 #861C64 #86731C #1C863E

square

#1C2F86 #861C64 #86731C #1C863E

split-complementary

#1C2F86 #863E1C #64861C

monochromatic

#070B21 #111D53 #1C2F86 #2741B9 #445FD8

Accessibility & contrast

On white

11.67

#1C2F86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1C2F86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2F86

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2F86	#FFFFFF	#000000	##FFFFFF
##1C2F86	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#003384

Tritanopia (blue-blind)

#004656

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c2f86;
/* rgb */ color: rgb(28, 47, 134);
/* oklch */ color: oklch(35.2% 0.147 268.1);

Tailwind

colors: {
  custom: {
    50: '#6b67aa',
    500: '#1c2f86',
    950: '#000000',
  },
}

SCSS

$custom: #1c2f86;
$custom-light: #6b67aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2f86",
  "rgb": {
    "r": 28,
    "g": 47,
    "b": 134
  },
  "hsl": {
    "h": 229.245,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35205,
    "c": 0.14682,
    "h": 268.1
  },
  "luminance": 0.04001
}

Semantic roles & 50–950 ramp

primary

#1C2F86

secondary

#B9A445

accent

#CA3FE8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1C2F86

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

Preview Lab → · Contrast checker → · Palette generator →