#1C506F#1C506F

#1C506F is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.2% C 0.075 H 238.8°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#1C506F
RGB	rgb(28, 80, 111)
HSL	hsl(202, 60%, 27%)
HSV	hsv(202, 75%, 44%)
CMYK	cmyk(74.8%, 27.9%, 0%, 56.5%)
CIE-LAB	lab(32.10, -5.90, -22.79)
CIE-LCH	lch(32.10, 23.54, 255.48°)
OKLab	oklab(41.19% -0.039 -0.0643)
OKLCH	oklch(41.19% 0.075 238.8)
XYZ	xyz(6.2157, 7.1312, 16.0847)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C506F #6F3B1C

analogous

#1C6F65 #1C506F #1C266F

triadic

#1C506F #6F1C50 #506F1C

tetradic

#1C506F #651C6F #6F3B1C #266F1C

square

#1C506F #651C6F #6F3B1C #266F1C

split-complementary

#1C506F #6F1C26 #6F651C

monochromatic

#061218 #102D3E #1C506F #2873A0 #3895CD

Accessibility & contrast

On white

8.65

#1C506F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1C506F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C506F

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C506F	#FFFFFF	#000000	##FFFFFF
##1C506F	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415070

Deuteranopia (green-blind)

#36486E

Tritanopia (blue-blind)

#00585B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c506f;
/* rgb */ color: rgb(28, 80, 111);
/* oklch */ color: oklch(41.2% 0.075 238.8);

Tailwind

colors: {
  custom: {
    50: '#648198',
    500: '#1c506f',
    950: '#000000',
  },
}

SCSS

$custom: #1c506f;
$custom-light: #648198;
$custom-dark: #000000;

JSON

{
  "hex": "#1c506f",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 111
  },
  "hsl": {
    "h": 202.41,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.41188,
    "c": 0.07516,
    "h": 238.8
  },
  "luminance": 0.07132
}

Semantic roles & 50–950 ramp

primary

#1C506F

secondary

#A46743

accent

#8045E3

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1C506F

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

Preview Lab → · Contrast checker → · Palette generator →