#1C5B86#1C5B86

#1C5B86 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.3% C 0.094 H 243.1°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C5B86
RGB	rgb(28, 91, 134)
HSL	hsl(204, 65%, 32%)
HSV	hsv(204, 79%, 53%)
CMYK	cmyk(79.1%, 32.1%, 0%, 47.5%)
CIE-LAB	lab(36.84, -3.96, -29.59)
CIE-LCH	lch(36.84, 29.85, 262.39°)
OKLab	oklab(45.32% -0.0425 -0.0839)
OKLCH	oklch(45.32% 0.094 243.1)
XYZ	xyz(8.5214, 9.4493, 23.9244)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5B86 #86471C

analogous

#1C867C #1C5B86 #1C2686

triadic

#1C5B86 #861C5B #5B861C

tetradic

#1C5B86 #7C1C86 #86471C #26861C

square

#1C5B86 #7C1C86 #86471C #26861C

split-complementary

#1C5B86 #861C26 #867C1C

monochromatic

#071621 #113953 #1C5B86 #277DB9 #449CD8

Accessibility & contrast

On white

7.27

#1C5B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#1C5B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5B86

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5B86	#FFFFFF	#000000	##FFFFFF
##1C5B86	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475C88

Deuteranopia (green-blind)

#385285

Tritanopia (blue-blind)

#00666A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1c5b86;
/* rgb */ color: rgb(28, 91, 134);
/* oklch */ color: oklch(45.3% 0.094 243.1);

Tailwind

colors: {
  custom: {
    50: '#6989a9',
    500: '#1c5b86',
    950: '#000000',
  },
}

SCSS

$custom: #1c5b86;
$custom-light: #6989a9;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5b86",
  "rgb": {
    "r": 28,
    "g": 91,
    "b": 134
  },
  "hsl": {
    "h": 204.34,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45319,
    "c": 0.09405,
    "h": 243.1
  },
  "luminance": 0.0945
}

Semantic roles & 50–950 ramp

primary

#1C5B86

secondary

#B97445

accent

#843FE8

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #1C5B86

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

Preview Lab → · Contrast checker → · Palette generator →