#1C536E#1C536E

#1C536E is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 41.9% C 0.072 H 233.7°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#1C536E
RGB	rgb(28, 83, 110)
HSL	hsl(200, 59%, 27%)
HSV	hsv(200, 75%, 43%)
CMYK	cmyk(74.5%, 24.5%, 0%, 56.9%)
CIE-LAB	lab(33.05, -8.14, -20.69)
CIE-LCH	lch(33.05, 22.24, 248.52°)
OKLab	oklab(41.92% -0.0427 -0.0582)
OKLCH	oklch(41.92% 0.072 233.7)
XYZ	xyz(6.3855, 7.5585, 15.8712)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C536E #6E371C

analogous

#1C6E60 #1C536E #1C2A6E

triadic

#1C536E #6E1C53 #536E1C

tetradic

#1C536E #601C6E #6E371C #2A6E1C

square

#1C536E #601C6E #6E371C #2A6E1C

split-complementary

#1C536E #6E1C2A #6E601C

monochromatic

#061218 #102E3D #1C536E #28789F #389CCC

Accessibility & contrast

On white

8.36

#1C536E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1C536E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C536E

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C536E	#FFFFFF	#000000	##FFFFFF
##1C536E	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46526F

Deuteranopia (green-blind)

#3B4A6E

Tritanopia (blue-blind)

#005A5C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1c536e;
/* rgb */ color: rgb(28, 83, 110);
/* oklch */ color: oklch(41.9% 0.072 233.7);

Tailwind

colors: {
  custom: {
    50: '#648397',
    500: '#1c536e',
    950: '#000000',
  },
}

SCSS

$custom: #1c536e;
$custom-light: #648397;
$custom-dark: #000000;

JSON

{
  "hex": "#1c536e",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 110
  },
  "hsl": {
    "h": 199.756,
    "s": 59.42,
    "l": 27.059
  },
  "oklch": {
    "l": 0.41921,
    "c": 0.07214,
    "h": 233.7
  },
  "luminance": 0.07559
}

Semantic roles & 50–950 ramp

primary

#1C536E

secondary

#A36343

accent

#7945E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1C536E

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

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