#1C4E62#1C4E62

#1C4E62 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.0% C 0.062 H 228.0°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E62
RGB	rgb(28, 78, 98)
HSL	hsl(197, 56%, 25%)
HSV	hsv(197, 71%, 38%)
CMYK	cmyk(71.4%, 20.4%, 0%, 61.6%)
CIE-LAB	lab(30.82, -9.53, -16.57)
CIE-LCH	lch(30.82, 19.11, 240.10°)
OKLab	oklab(39.97% -0.0418 -0.0464)
OKLCH	oklch(39.97% 0.062 228)
XYZ	xyz(5.4070, 6.5769, 12.5374)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E62 #62301C

analogous

#1C6253 #1C4E62 #1C2B62

triadic

#1C4E62 #621C4E #4E621C

tetradic

#1C4E62 #531C62 #62301C #2B621C

square

#1C4E62 #531C62 #62301C #2B621C

split-complementary

#1C4E62 #621C2B #62531C

monochromatic

#071318 #0E2832 #1C4E62 #2A7492 #379AC1

Accessibility & contrast

On white

9.07

#1C4E62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1C4E62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E62

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E62	#FFFFFF	#000000	##FFFFFF
##1C4E62	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434D63

Deuteranopia (green-blind)

#3A4562

Tritanopia (blue-blind)

#005455

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1c4e62;
/* rgb */ color: rgb(28, 78, 98);
/* oklch */ color: oklch(40.0% 0.062 228.0);

Tailwind

colors: {
  custom: {
    50: '#627f8e',
    500: '#1c4e62',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e62;
$custom-light: #627f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e62",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 98
  },
  "hsl": {
    "h": 197.143,
    "s": 55.556,
    "l": 24.706
  },
  "oklch": {
    "l": 0.39966,
    "c": 0.06243,
    "h": 228
  },
  "luminance": 0.06577
}

Semantic roles & 50–950 ramp

primary

#1C4E62

secondary

#975B43

accent

#7449DF

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #1C4E62

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

Preview Lab → · Contrast checker → · Palette generator →