#1C5D7D#1C5D7D

#1C5D7D is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.3% C 0.082 H 234.5°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#1C5D7D
RGB	rgb(28, 93, 125)
HSL	hsl(200, 63%, 30%)
HSV	hsv(200, 78%, 49%)
CMYK	cmyk(77.6%, 25.6%, 0%, 51%)
CIE-LAB	lab(37.03, -8.61, -23.78)
CIE-LCH	lch(37.03, 25.29, 250.09°)
OKLab	oklab(45.33% -0.0477 -0.067)
OKLCH	oklch(45.33% 0.082 234.5)
XYZ	xyz(8.0934, 9.5553, 20.8159)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5D7D #7D3C1C

analogous

#1C7D6D #1C5D7D #1C2C7D

triadic

#1C5D7D #7D1C5D #5D7D1C

tetradic

#1C5D7D #6D1C7D #7D3C1C #2C7D1C

square

#1C5D7D #6D1C7D #7D3C1C #2C7D1C

split-complementary

#1C5D7D #7D1C2C #7D6D1C

monochromatic

#061319 #11384B #1C5D7D #2782AF #3FA3D4

Accessibility & contrast

On white

7.21

#1C5D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#1C5D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5D7D

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5D7D	#FFFFFF	#000000	##FFFFFF
##1C5D7D	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5C7F

Deuteranopia (green-blind)

#40537C

Tritanopia (blue-blind)

#006568

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1c5d7d;
/* rgb */ color: rgb(28, 93, 125);
/* oklch */ color: oklch(45.3% 0.082 234.5);

Tailwind

colors: {
  custom: {
    50: '#678aa2',
    500: '#1c5d7d',
    950: '#000000',
  },
}

SCSS

$custom: #1c5d7d;
$custom-light: #678aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5d7d",
  "rgb": {
    "r": 28,
    "g": 93,
    "b": 125
  },
  "hsl": {
    "h": 199.794,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.45329,
    "c": 0.08224,
    "h": 234.5
  },
  "luminance": 0.09556
}

Semantic roles & 50–950 ramp

primary

#1C5D7D

secondary

#B16844

accent

#7841E6

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1C5D7D

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

Preview Lab → · Contrast checker → · Palette generator →