#1C2D61#1C2D61

#1C2D61 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.095 H 267.2°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D61
RGB	rgb(28, 45, 97)
HSL	hsl(225, 55%, 25%)
HSV	hsv(225, 71%, 38%)
CMYK	cmyk(71.1%, 53.6%, 0%, 62%)
CIE-LAB	lab(19.99, 12.39, -33.02)
CIE-LCH	lch(19.99, 35.27, 290.56°)
OKLab	oklab(31.47% -0.0047 -0.0947)
OKLCH	oklch(31.47% 0.095 267.2)
XYZ	xyz(3.5742, 2.9864, 11.6950)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D61 #61501C

analogous

#1C5061 #1C2D61 #2D1C61

triadic

#1C2D61 #611C2D #2D611C

tetradic

#1C2D61 #611C50 #61501C #1C612D

square

#1C2D61 #611C50 #61501C #1C612D

split-complementary

#1C2D61 #612D1C #50611C

monochromatic

#070B18 #0E1732 #1C2D61 #2A4390 #3759C0

Accessibility & contrast

On white

13.15

#1C2D61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1C2D61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D61

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D61	#FFFFFF	#000000	##FFFFFF
##1C2D61	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3463

Deuteranopia (green-blind)

#002D60

Tritanopia (blue-blind)

#003942

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1c2d61;
/* rgb */ color: rgb(28, 45, 97);
/* oklch */ color: oklch(31.5% 0.095 267.2);

Tailwind

colors: {
  custom: {
    50: '#61658e',
    500: '#1c2d61',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d61;
$custom-light: #61658e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d61",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 97
  },
  "hsl": {
    "h": 225.217,
    "s": 55.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31473,
    "c": 0.09483,
    "h": 267.2
  },
  "luminance": 0.02987
}

Semantic roles & 50–950 ramp

primary

#1C2D61

secondary

#968243

accent

#BA49DF

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05050C

muted

#7A7A7D

Preview Lab

Preview with #1C2D61

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

Preview Lab → · Contrast checker → · Palette generator →