#1C455D#1C455D

#1C455D is a dark, moderate cyan. Relative luminance 0.053; OKLCH L 37.3% C 0.061 H 237.3°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#1C455D
RGB	rgb(28, 69, 93)
HSL	hsl(202, 54%, 24%)
HSV	hsv(202, 70%, 36%)
CMYK	cmyk(69.9%, 25.8%, 0%, 63.5%)
CIE-LAB	lab(27.55, -5.76, -18.43)
CIE-LCH	lch(27.55, 19.31, 252.65°)
OKLab	oklab(37.29% -0.0332 -0.0518)
OKLCH	oklch(37.29% 0.062 237.3)
XYZ	xyz(4.5820, 5.2930, 11.1340)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C455D #5D341C

analogous

#1C5D54 #1C455D #1C245D

triadic

#1C455D #5D1C45 #455D1C

tetradic

#1C455D #541C5D #5D341C #245D1C

square

#1C455D #541C5D #5D341C #245D1C

split-complementary

#1C455D #5D1C24 #5D541C

monochromatic

#071118 #0E222E #1C455D #2A688C #388BBB

Accessibility & contrast

On white

10.20

#1C455D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1C455D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C455D

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C455D	#FFFFFF	#000000	##FFFFFF
##1C455D	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A455E

Deuteranopia (green-blind)

#313E5D

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1c455d;
/* rgb */ color: rgb(28, 69, 93);
/* oklch */ color: oklch(37.3% 0.061 237.3);

Tailwind

colors: {
  custom: {
    50: '#60788b',
    500: '#1c455d',
    950: '#000000',
  },
}

SCSS

$custom: #1c455d;
$custom-light: #60788b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c455d",
  "rgb": {
    "r": 28,
    "g": 69,
    "b": 93
  },
  "hsl": {
    "h": 202.154,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37285,
    "c": 0.0615,
    "h": 237.3
  },
  "luminance": 0.05293
}

Semantic roles & 50–950 ramp

primary

#1C455D

secondary

#926042

accent

#814BDD

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #1C455D

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

Preview Lab → · Contrast checker → · Palette generator →