#1C507C#1C507C

#1C507C is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.9% C 0.092 H 247.8°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C507C
RGB	rgb(28, 80, 124)
HSL	hsl(208, 63%, 30%)
HSV	hsv(208, 77%, 49%)
CMYK	cmyk(77.4%, 35.5%, 0%, 51.4%)
CIE-LAB	lab(32.79, -0.85, -29.83)
CIE-LCH	lch(32.79, 29.84, 268.36°)
OKLab	oklab(41.95% -0.0346 -0.0847)
OKLCH	oklch(41.95% 0.092 247.8)
XYZ	xyz(6.9843, 7.4386, 20.1326)
Luminance	0.0744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C507C #7C481C

analogous

#1C7C78 #1C507C #1C207C

triadic

#1C507C #7C1C50 #507C1C

tetradic

#1C507C #781C7C #7C481C #207C1C

square

#1C507C #781C7C #7C481C #207C1C

split-complementary

#1C507C #7C1C20 #7C781C

monochromatic

#061019 #11304A #1C507C #2770AE #3F8FD4

Accessibility & contrast

On white

8.44

#1C507C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1C507C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C507C

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C507C	#FFFFFF	#000000	##FFFFFF
##1C507C	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527E

Deuteranopia (green-blind)

#2E497B

Tritanopia (blue-blind)

#005B60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c507c;
/* rgb */ color: rgb(28, 80, 124);
/* oklch */ color: oklch(41.9% 0.092 247.8);

Tailwind

colors: {
  custom: {
    50: '#6780a2',
    500: '#1c507c',
    950: '#000000',
  },
}

SCSS

$custom: #1c507c;
$custom-light: #6780a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c507c",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 124
  },
  "hsl": {
    "h": 207.5,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.4195,
    "c": 0.09154,
    "h": 247.8
  },
  "luminance": 0.07439
}

Semantic roles & 50–950 ramp

primary

#1C507C

secondary

#B07544

accent

#8D42E6

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #1C507C

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

Preview Lab → · Contrast checker → · Palette generator →