#1C4072#1C4072

#1C4072 is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 37.3% C 0.095 H 257.2°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C4072
RGB	rgb(28, 64, 114)
HSL	hsl(215, 61%, 28%)
HSV	hsv(215, 75%, 45%)
CMYK	cmyk(75.4%, 43.9%, 0%, 55.3%)
CIE-LAB	lab(27.10, 5.84, -32.59)
CIE-LCH	lch(27.10, 33.11, 280.16°)
OKLab	oklab(37.31% -0.0211 -0.0931)
OKLCH	oklch(37.31% 0.095 257.2)
XYZ	xyz(5.3484, 5.1280, 16.6243)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4072 #724E1C

analogous

#1C6B72 #1C4072 #231C72

triadic

#1C4072 #721C40 #40721C

tetradic

#1C4072 #721C6B #724E1C #1C7223

square

#1C4072 #721C6B #724E1C #1C7223

split-complementary

#1C4072 #72231C #6B721C

monochromatic

#060E19 #102441 #1C4072 #285CA3 #3A78CF

Accessibility & contrast

On white

10.37

#1C4072 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1C4072 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4072

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4072	#FFFFFF	#000000	##FFFFFF
##1C4072	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284474

Deuteranopia (green-blind)

#1A3C71

Tritanopia (blue-blind)

#004C53

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1c4072;
/* rgb */ color: rgb(28, 64, 114);
/* oklch */ color: oklch(37.3% 0.095 257.2);

Tailwind

colors: {
  custom: {
    50: '#65749b',
    500: '#1c4072',
    950: '#000000',
  },
}

SCSS

$custom: #1c4072;
$custom-light: #65749b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4072",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 114
  },
  "hsl": {
    "h": 214.884,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37311,
    "c": 0.09547,
    "h": 257.2
  },
  "luminance": 0.05129
}

Semantic roles & 50–950 ramp

primary

#1C4072

secondary

#A67D43

accent

#A144E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1C4072

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

Preview Lab → · Contrast checker → · Palette generator →