#1C1E76#1C1E76

#1C1E76 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.5% C 0.145 H 272.7°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#1C1E76
RGB	rgb(28, 30, 118)
HSL	hsl(239, 62%, 29%)
HSV	hsv(239, 76%, 46%)
CMYK	cmyk(76.3%, 74.6%, 0%, 53.7%)
CIE-LAB	lab(17.84, 31.07, -50.17)
CIE-LCH	lch(17.84, 59.01, 301.77°)
OKLab	oklab(30.48% 0.0069 -0.1451)
OKLCH	oklch(30.48% 0.145 272.7)
XYZ	xyz(4.2121, 2.4830, 17.3933)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1E76 #76741C

analogous

#1C4B76 #1C1E76 #471C76

triadic

#1C1E76 #761C1E #1E761C

tetradic

#1C1E76 #761C4B #76741C #1C7647

square

#1C1E76 #761C4B #76741C #1C7647

split-complementary

#1C1E76 #76471C #4B761C

monochromatic

#060619 #101145 #1C1E76 #282BA7 #3C3FD1

Accessibility & contrast

On white

14.03

#1C1E76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1C1E76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1E76

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1E76	#FFFFFF	#000000	##FFFFFF
##1C1E76	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003079

Deuteranopia (green-blind)

#002774

Tritanopia (blue-blind)

#003748

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1c1e76;
/* rgb */ color: rgb(28, 30, 118);
/* oklch */ color: oklch(30.5% 0.145 272.7);

Tailwind

colors: {
  custom: {
    50: '#685a9e',
    500: '#1c1e76',
    950: '#000000',
  },
}

SCSS

$custom: #1c1e76;
$custom-light: #685a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1e76",
  "rgb": {
    "r": 28,
    "g": 30,
    "b": 118
  },
  "hsl": {
    "h": 238.667,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30477,
    "c": 0.14532,
    "h": 272.7
  },
  "luminance": 0.02483
}

Semantic roles & 50–950 ramp

primary

#1C1E76

secondary

#AAA844

accent

#E143E5

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1C1E76

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

Preview Lab → · Contrast checker → · Palette generator →