#1C4D87#1C4D87

#1C4D87 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.9% C 0.110 H 254.8°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C4D87
RGB	rgb(28, 77, 135)
HSL	hsl(213, 66%, 32%)
HSV	hsv(213, 79%, 53%)
CMYK	cmyk(79.3%, 43%, 0%, 47.1%)
CIE-LAB	lab(32.49, 5.50, -37.10)
CIE-LCH	lch(32.49, 37.51, 278.44°)
OKLab	oklab(41.93% -0.0288 -0.1061)
OKLCH	oklch(41.93% 0.11 254.8)
XYZ	xyz(7.5043, 7.3030, 23.9311)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4D87 #87561C

analogous

#1C8387 #1C4D87 #201C87

triadic

#1C4D87 #871C4D #4D871C

tetradic

#1C4D87 #871C83 #87561C #1C8720

square

#1C4D87 #871C83 #87561C #1C8720

split-complementary

#1C4D87 #87201C #83871C

monochromatic

#071322 #113054 #1C4D87 #276ABA #4589D8

Accessibility & contrast

On white

8.53

#1C4D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1C4D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4D87

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4D87	#FFFFFF	#000000	##FFFFFF
##1C4D87	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315289

Deuteranopia (green-blind)

#1E4886

Tritanopia (blue-blind)

#005B63

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c4d87;
/* rgb */ color: rgb(28, 77, 135);
/* oklch */ color: oklch(41.9% 0.110 254.8);

Tailwind

colors: {
  custom: {
    50: '#697eaa',
    500: '#1c4d87',
    950: '#000000',
  },
}

SCSS

$custom: #1c4d87;
$custom-light: #697eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4d87",
  "rgb": {
    "r": 28,
    "g": 77,
    "b": 135
  },
  "hsl": {
    "h": 212.523,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41927,
    "c": 0.10994,
    "h": 254.8
  },
  "luminance": 0.07304
}

Semantic roles & 50–950 ramp

primary

#1C4D87

secondary

#BA8445

accent

#9B3FE9

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1C4D87

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

Preview Lab → · Contrast checker → · Palette generator →