#1C4969#1C4969

#1C4969 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.0% C 0.073 H 242.9°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#1C4969
RGB	rgb(28, 73, 105)
HSL	hsl(205, 58%, 26%)
HSV	hsv(205, 73%, 41%)
CMYK	cmyk(73.3%, 30.5%, 0%, 58.8%)
CIE-LAB	lab(29.49, -3.75, -23.09)
CIE-LCH	lch(29.49, 23.39, 260.79°)
OKLab	oklab(39.02% -0.0334 -0.0652)
OKLCH	oklch(39.02% 0.073 242.9)
XYZ	xyz(5.4103, 6.0313, 14.2409)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4969 #693C1C

analogous

#1C6962 #1C4969 #1C2269

triadic

#1C4969 #691C49 #49691C

tetradic

#1C4969 #621C69 #693C1C #22691C

square

#1C4969 #621C69 #693C1C #22691C

split-complementary

#1C4969 #691C22 #69621C

monochromatic

#061118 #0F2739 #1C4969 #296B99 #368CC9

Accessibility & contrast

On white

9.52

#1C4969 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1C4969 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4969

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4969	#FFFFFF	#000000	##FFFFFF
##1C4969	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4A6A

Deuteranopia (green-blind)

#304268

Tritanopia (blue-blind)

#005154

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1c4969;
/* rgb */ color: rgb(28, 73, 105);
/* oklch */ color: oklch(39.0% 0.073 242.9);

Tailwind

colors: {
  custom: {
    50: '#637b94',
    500: '#1c4969',
    950: '#000000',
  },
}

SCSS

$custom: #1c4969;
$custom-light: #637b94;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4969",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 105
  },
  "hsl": {
    "h": 204.935,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.39019,
    "c": 0.07325,
    "h": 242.9
  },
  "luminance": 0.06032
}

Semantic roles & 50–950 ramp

primary

#1C4969

secondary

#9E6943

accent

#8747E1

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1C4969

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

Preview Lab → · Contrast checker → · Palette generator →