#1C385A#1C385A

#1C385A is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.7% C 0.069 H 254.4°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#1C385A
RGB	rgb(28, 56, 90)
HSL	hsl(213, 53%, 23%)
HSV	hsv(213, 69%, 35%)
CMYK	cmyk(68.9%, 37.8%, 0%, 64.7%)
CIE-LAB	lab(23.04, 1.74, -23.55)
CIE-LCH	lch(23.04, 23.61, 274.23°)
OKLab	oklab(33.68% -0.0186 -0.0667)
OKLCH	oklch(33.68% 0.069 254.4)
XYZ	xyz(3.7379, 3.8130, 10.2099)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C385A #5A3E1C

analogous

#1C575A #1C385A #1F1C5A

triadic

#1C385A #5A1C38 #385A1C

tetradic

#1C385A #5A1C57 #5A3E1C #1C5A1F

square

#1C385A #5A1C57 #5A3E1C #1C5A1F

split-complementary

#1C385A #5A1F1C #575A1C

monochromatic

#070F17 #0D1B2B #1C385A #2B5589 #3972B7

Accessibility & contrast

On white

11.91

#1C385A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1C385A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C385A

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C385A	#FFFFFF	#000000	##FFFFFF
##1C385A	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293A5B

Deuteranopia (green-blind)

#213459

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c385a;
/* rgb */ color: rgb(28, 56, 90);
/* oklch */ color: oklch(33.7% 0.069 254.4);

Tailwind

colors: {
  custom: {
    50: '#5f6e89',
    500: '#1c385a',
    950: '#000000',
  },
}

SCSS

$custom: #1c385a;
$custom-light: #5f6e89;
$custom-dark: #000000;

JSON

{
  "hex": "#1c385a",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 90
  },
  "hsl": {
    "h": 212.903,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33679,
    "c": 0.06929,
    "h": 254.4
  },
  "luminance": 0.03813
}

Semantic roles & 50–950 ramp

primary

#1C385A

secondary

#8F6D42

accent

#9B4CDC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070B

muted

#797A7C

Preview Lab

Preview with #1C385A

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

Preview Lab → · Contrast checker → · Palette generator →