#1C2D84#1C2D84

#1C2D84 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.147 H 268.6°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D84
RGB	rgb(28, 45, 132)
HSL	hsl(230, 65%, 31%)
HSV	hsv(230, 79%, 52%)
CMYK	cmyk(78.8%, 65.9%, 0%, 48.2%)
CIE-LAB	lab(22.96, 26.40, -50.65)
CIE-LCH	lch(22.96, 57.12, 297.53°)
OKLab	oklab(34.62% -0.0035 -0.1465)
OKLCH	oklch(34.62% 0.147 268.6)
XYZ	xyz(5.5807, 3.7890, 22.2625)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D84 #84731C

analogous

#1C6184 #1C2D84 #3F1C84

triadic

#1C2D84 #841C2D #2D841C

tetradic

#1C2D84 #841C61 #84731C #1C843F

square

#1C2D84 #841C61 #84731C #1C843F

split-complementary

#1C2D84 #843F1C #61841C

monochromatic

#070B1F #111C52 #1C2D84 #273EB6 #435BD7

Accessibility & contrast

On white

11.95

#1C2D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1C2D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D84

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D84	#FFFFFF	#000000	##FFFFFF
##1C2D84	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C87

Deuteranopia (green-blind)

#003282

Tritanopia (blue-blind)

#004454

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c2d84;
/* rgb */ color: rgb(28, 45, 132);
/* oklch */ color: oklch(34.6% 0.147 268.6);

Tailwind

colors: {
  custom: {
    50: '#6a65a9',
    500: '#1c2d84',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d84;
$custom-light: #6a65a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d84",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 132
  },
  "hsl": {
    "h": 230.192,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34624,
    "c": 0.14654,
    "h": 268.6
  },
  "luminance": 0.0379
}

Semantic roles & 50–950 ramp

primary

#1C2D84

secondary

#B7A445

accent

#CC40E8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1C2D84

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

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