#1C2D64#1C2D64

#1C2D64 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.7% C 0.100 H 267.5°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D64
RGB	rgb(28, 45, 100)
HSL	hsl(226, 56%, 25%)
HSV	hsv(226, 72%, 39%)
CMYK	cmyk(72%, 55%, 0%, 60.8%)
CIE-LAB	lab(20.22, 13.60, -34.62)
CIE-LCH	lch(20.22, 37.20, 291.45°)
OKLab	oklab(31.72% -0.0043 -0.0994)
OKLCH	oklch(31.72% 0.1 267.5)
XYZ	xyz(3.7167, 3.0434, 12.4457)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D64 #64531C

analogous

#1C5164 #1C2D64 #2F1C64

triadic

#1C2D64 #641C2D #2D641C

tetradic

#1C2D64 #641C51 #64531C #1C642F

square

#1C2D64 #641C51 #64531C #1C642F

split-complementary

#1C2D64 #642F1C #51641C

monochromatic

#070B18 #0F1734 #1C2D64 #294394 #3758C4

Accessibility & contrast

On white

13.05

#1C2D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C2D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D64

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D64	#FFFFFF	#000000	##FFFFFF
##1C2D64	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3466

Deuteranopia (green-blind)

#002E63

Tritanopia (blue-blind)

#003A43

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2d64;
/* rgb */ color: rgb(28, 45, 100);
/* oklch */ color: oklch(31.7% 0.100 267.5);

Tailwind

colors: {
  custom: {
    50: '#626591',
    500: '#1c2d64',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d64;
$custom-light: #626591;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d64",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 100
  },
  "hsl": {
    "h": 225.833,
    "s": 56.25,
    "l": 25.098
  },
  "oklch": {
    "l": 0.31719,
    "c": 0.09951,
    "h": 267.5
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#1C2D64

secondary

#998543

accent

#BC48E0

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050D

muted

#7A7A7D

Preview Lab

Preview with #1C2D64

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

Preview Lab → · Contrast checker → · Palette generator →