#1C508C#1C508C

#1C508C is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 43.0% C 0.113 H 254.5°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C508C
RGB	rgb(28, 80, 140)
HSL	hsl(212, 67%, 33%)
HSV	hsv(212, 80%, 55%)
CMYK	cmyk(80%, 42.9%, 0%, 45.1%)
CIE-LAB	lab(33.72, 5.51, -38.19)
CIE-LCH	lch(33.72, 38.58, 278.22°)
OKLab	oklab(42.99% -0.0303 -0.1092)
OKLCH	oklch(42.99% 0.113 254.5)
XYZ	xyz(8.0794, 7.8767, 25.9004)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C508C #8C581C

analogous

#1C888C #1C508C #201C8C

triadic

#1C508C #8C1C50 #508C1C

tetradic

#1C508C #8C1C88 #8C581C #1C8C20

square

#1C508C #8C1C88 #8C581C #1C8C20

split-complementary

#1C508C #8C201C #888C1C

monochromatic

#081626 #123359 #1C508C #266DBF #488CDA

Accessibility & contrast

On white

8.15

#1C508C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1C508C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C508C

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C508C	#FFFFFF	#000000	##FFFFFF
##1C508C	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32558E

Deuteranopia (green-blind)

#1F4B8B

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c508c;
/* rgb */ color: rgb(28, 80, 140);
/* oklch */ color: oklch(43.0% 0.113 254.5);

Tailwind

colors: {
  custom: {
    50: '#6a80ae',
    500: '#1c508c',
    950: '#000000',
  },
}

SCSS

$custom: #1c508c;
$custom-light: #6a80ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c508c",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 140
  },
  "hsl": {
    "h": 212.143,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4299,
    "c": 0.11338,
    "h": 254.5
  },
  "luminance": 0.07878
}

Semantic roles & 50–950 ramp

primary

#1C508C

secondary

#BC8648

accent

#9A3EEA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #1C508C

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

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