#1C4C7A#1C4C7A

#1C4C7A is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.093 H 250.4°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#1C4C7A
RGB	rgb(28, 76, 122)
HSL	hsl(209, 63%, 29%)
HSV	hsv(209, 77%, 48%)
CMYK	cmyk(77%, 37.7%, 0%, 52.2%)
CIE-LAB	lab(31.39, 0.97, -30.79)
CIE-LCH	lch(31.39, 30.80, 271.80°)
OKLab	oklab(40.82% -0.0312 -0.0876)
OKLCH	oklch(40.82% 0.093 250.4)
XYZ	xyz(6.5749, 6.8202, 19.3785)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4C7A #7A4A1C

analogous

#1C7A79 #1C4C7A #1C1D7A

triadic

#1C4C7A #7A1C4C #4C7A1C

tetradic

#1C4C7A #791C7A #7A4A1C #1D7A1C

square

#1C4C7A #791C7A #7A4A1C #1D7A1C

split-complementary

#1C4C7A #7A1C1D #7A791C

monochromatic

#061019 #112D48 #1C4C7A #276BAC #3E8AD3

Accessibility & contrast

On white

8.88

#1C4C7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1C4C7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4C7A

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4C7A	#FFFFFF	#000000	##FFFFFF
##1C4C7A	1.00	8.88	2.36	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374F7C

Deuteranopia (green-blind)

#294679

Tritanopia (blue-blind)

#00575D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4c7a;
/* rgb */ color: rgb(28, 76, 122);
/* oklch */ color: oklch(40.8% 0.093 250.4);

Tailwind

colors: {
  custom: {
    50: '#667da1',
    500: '#1c4c7a',
    950: '#000000',
  },
}

SCSS

$custom: #1c4c7a;
$custom-light: #667da1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4c7a",
  "rgb": {
    "r": 28,
    "g": 76,
    "b": 122
  },
  "hsl": {
    "h": 209.362,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.4082,
    "c": 0.09299,
    "h": 250.4
  },
  "luminance": 0.06821
}

Semantic roles & 50–950 ramp

primary

#1C4C7A

secondary

#AE7844

accent

#9242E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #1C4C7A

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

Preview Lab → · Contrast checker → · Palette generator →