#1C415A#1C415A

#1C415A is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.0% C 0.061 H 240.8°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#1C415A
RGB	rgb(28, 65, 90)
HSL	hsl(204, 53%, 23%)
HSV	hsv(204, 69%, 35%)
CMYK	cmyk(68.9%, 27.8%, 0%, 64.7%)
CIE-LAB	lab(26.06, -4.31, -18.82)
CIE-LCH	lch(26.06, 19.31, 257.11°)
OKLab	oklab(36.05% -0.0295 -0.0529)
OKLCH	oklch(36.05% 0.061 240.8)
XYZ	xyz(4.2139, 4.7652, 10.3686)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C415A #5A351C

analogous

#1C5A54 #1C415A #1C225A

triadic

#1C415A #5A1C41 #415A1C

tetradic

#1C415A #541C5A #5A351C #225A1C

square

#1C415A #541C5A #5A351C #225A1C

split-complementary

#1C415A #5A1C22 #5A541C

monochromatic

#071117 #0D1F2B #1C415A #2B6389 #3984B7

Accessibility & contrast

On white

10.75

#1C415A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1C415A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C415A

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C415A	#FFFFFF	#000000	##FFFFFF
##1C415A	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36415B

Deuteranopia (green-blind)

#2D3B5A

Tritanopia (blue-blind)

#00474A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1c415a;
/* rgb */ color: rgb(28, 65, 90);
/* oklch */ color: oklch(36.0% 0.061 240.8);

Tailwind

colors: {
  custom: {
    50: '#607588',
    500: '#1c415a',
    950: '#000000',
  },
}

SCSS

$custom: #1c415a;
$custom-light: #607588;
$custom-dark: #000000;

JSON

{
  "hex": "#1c415a",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 90
  },
  "hsl": {
    "h": 204.194,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36049,
    "c": 0.0606,
    "h": 240.8
  },
  "luminance": 0.04766
}

Semantic roles & 50–950 ramp

primary

#1C415A

secondary

#8F6142

accent

#864CDC

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1C415A

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

Preview Lab → · Contrast checker → · Palette generator →