#1C4E77#1C4E77

#1C4E77 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.087 H 246.9°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#1C4E77
RGB	rgb(28, 78, 119)
HSL	hsl(207, 62%, 29%)
HSV	hsv(207, 76%, 47%)
CMYK	cmyk(76.5%, 34.5%, 0%, 53.3%)
CIE-LAB	lab(31.87, -1.52, -28.16)
CIE-LCH	lch(31.87, 28.21, 266.90°)
OKLab	oklab(41.14% -0.0341 -0.0799)
OKLCH	oklch(41.14% 0.087 246.9)
XYZ	xyz(6.5318, 7.0268, 18.4613)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4E77 #77451C

analogous

#1C7773 #1C4E77 #1C2177

triadic

#1C4E77 #771C4E #4E771C

tetradic

#1C4E77 #731C77 #77451C #21771C

square

#1C4E77 #731C77 #77451C #21771C

split-complementary

#1C4E77 #771C21 #77731C

monochromatic

#061019 #102E45 #1C4E77 #286EA9 #3C8ED1

Accessibility & contrast

On white

8.73

#1C4E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1C4E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4E77

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4E77	#FFFFFF	#000000	##FFFFFF
##1C4E77	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5079

Deuteranopia (green-blind)

#2E4776

Tritanopia (blue-blind)

#00585D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c4e77;
/* rgb */ color: rgb(28, 78, 119);
/* oklch */ color: oklch(41.1% 0.087 246.9);

Tailwind

colors: {
  custom: {
    50: '#667f9e',
    500: '#1c4e77',
    950: '#000000',
  },
}

SCSS

$custom: #1c4e77;
$custom-light: #667f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4e77",
  "rgb": {
    "r": 28,
    "g": 78,
    "b": 119
  },
  "hsl": {
    "h": 207.033,
    "s": 61.905,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41138,
    "c": 0.08689,
    "h": 246.9
  },
  "luminance": 0.07028
}

Semantic roles & 50–950 ramp

primary

#1C4E77

secondary

#AB7244

accent

#8C43E5

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C4E77

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

Preview Lab → · Contrast checker → · Palette generator →