#1C2E86#1C2E86

#1C2E86 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.148 H 268.4°. Best body text is #FFFFFF at 11.77:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E86
RGB	rgb(28, 46, 134)
HSL	hsl(230, 65%, 32%)
HSV	hsv(230, 79%, 53%)
CMYK	cmyk(79.1%, 65.7%, 0%, 47.5%)
CIE-LAB	lab(23.41, 26.50, -51.17)
CIE-LCH	lch(23.41, 57.62, 297.38°)
OKLab	oklab(35.01% -0.0042 -0.148)
OKLCH	oklch(35.01% 0.148 268.4)
XYZ	xyz(5.7575, 3.9215, 23.0031)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E86 #86741C

analogous

#1C6386 #1C2E86 #3F1C86

triadic

#1C2E86 #861C2E #2E861C

tetradic

#1C2E86 #861C63 #86741C #1C863F

square

#1C2E86 #861C63 #86741C #1C863F

split-complementary

#1C2E86 #863F1C #63861C

monochromatic

#070B21 #111D53 #1C2E86 #273FB9 #445DD8

Accessibility & contrast

On white

11.77

#1C2E86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1C2E86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E86

11.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E86	#FFFFFF	#000000	##FFFFFF
##1C2E86	1.00	11.77	1.78	11.77
#FFFFFF	11.77	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D89

Deuteranopia (green-blind)

#003384

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c2e86;
/* rgb */ color: rgb(28, 46, 134);
/* oklch */ color: oklch(35.0% 0.148 268.4);

Tailwind

colors: {
  custom: {
    50: '#6b66aa',
    500: '#1c2e86',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e86;
$custom-light: #6b66aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e86",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 134
  },
  "hsl": {
    "h": 229.811,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35012,
    "c": 0.14807,
    "h": 268.4
  },
  "luminance": 0.03922
}

Semantic roles & 50–950 ramp

primary

#1C2E86

secondary

#B9A545

accent

#CC3FE8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1C2E86

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

Preview Lab → · Contrast checker → · Palette generator →