#1C415B#1C415B

#1C415B is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.1% C 0.062 H 241.9°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#1C415B
RGB	rgb(28, 65, 91)
HSL	hsl(205, 53%, 23%)
HSV	hsv(205, 69%, 36%)
CMYK	cmyk(69.2%, 28.6%, 0%, 64.3%)
CIE-LAB	lab(26.11, -3.93, -19.39)
CIE-LCH	lch(26.11, 19.79, 258.55°)
OKLab	oklab(36.1% -0.0291 -0.0546)
OKLCH	oklch(36.1% 0.062 241.9)
XYZ	xyz(4.2568, 4.7824, 10.5943)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C415B #5B361C

analogous

#1C5B55 #1C415B #1C215B

triadic

#1C415B #5B1C41 #415B1C

tetradic

#1C415B #551C5B #5B361C #215B1C

square

#1C415B #551C5B #5B361C #215B1C

split-complementary

#1C415B #5B1C21 #5B551C

monochromatic

#071117 #0E202C #1C415B #2A628A #3984B9

Accessibility & contrast

On white

10.73

#1C415B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1C415B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C415B

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C415B	#FFFFFF	#000000	##FFFFFF
##1C415B	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35415C

Deuteranopia (green-blind)

#2D3B5B

Tritanopia (blue-blind)

#00474A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1c415b;
/* rgb */ color: rgb(28, 65, 91);
/* oklch */ color: oklch(36.1% 0.062 241.9);

Tailwind

colors: {
  custom: {
    50: '#607589',
    500: '#1c415b',
    950: '#000000',
  },
}

SCSS

$custom: #1c415b;
$custom-light: #607589;
$custom-dark: #000000;

JSON

{
  "hex": "#1c415b",
  "rgb": {
    "r": 28,
    "g": 65,
    "b": 91
  },
  "hsl": {
    "h": 204.762,
    "s": 52.941,
    "l": 23.333
  },
  "oklch": {
    "l": 0.36105,
    "c": 0.06186,
    "h": 241.9
  },
  "luminance": 0.04783
}

Semantic roles & 50–950 ramp

primary

#1C415B

secondary

#906342

accent

#874BDC

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #1C415B

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

Preview Lab → · Contrast checker → · Palette generator →