#1C5A7D#1C5A7D

#1C5A7D is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.084 H 238.0°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#1C5A7D
RGB	rgb(28, 90, 125)
HSL	hsl(202, 63%, 30%)
HSV	hsv(202, 78%, 49%)
CMYK	cmyk(77.6%, 28%, 0%, 51%)
CIE-LAB	lab(36.06, -6.79, -25.30)
CIE-LCH	lch(36.06, 26.19, 254.99°)
OKLab	oklab(44.56% -0.0446 -0.0714)
OKLCH	oklch(44.56% 0.084 238)
XYZ	xyz(7.8353, 9.0390, 20.7298)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5A7D #7D3F1C

analogous

#1C7D6F #1C5A7D #1C2A7D

triadic

#1C5A7D #7D1C5A #5A7D1C

tetradic

#1C5A7D #6F1C7D #7D3F1C #2A7D1C

square

#1C5A7D #6F1C7D #7D3F1C #2A7D1C

split-complementary

#1C5A7D #7D1C2A #7D6F1C

monochromatic

#061219 #11364B #1C5A7D #277EAF #3F9ED4

Accessibility & contrast

On white

7.48

#1C5A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1C5A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5A7D

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5A7D	#FFFFFF	#000000	##FFFFFF
##1C5A7D	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A7F

Deuteranopia (green-blind)

#3C517C

Tritanopia (blue-blind)

#006366

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1c5a7d;
/* rgb */ color: rgb(28, 90, 125);
/* oklch */ color: oklch(44.6% 0.084 238.0);

Tailwind

colors: {
  custom: {
    50: '#6788a3',
    500: '#1c5a7d',
    950: '#000000',
  },
}

SCSS

$custom: #1c5a7d;
$custom-light: #6788a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5a7d",
  "rgb": {
    "r": 28,
    "g": 90,
    "b": 125
  },
  "hsl": {
    "h": 201.649,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.44555,
    "c": 0.08419,
    "h": 238
  },
  "luminance": 0.0904
}

Semantic roles & 50–950 ramp

primary

#1C5A7D

secondary

#B16B44

accent

#7D41E6

background

#F6F8FA

surface

#EBEFF3

border

#C6CACD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #1C5A7D

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

Preview Lab → · Contrast checker → · Palette generator →