#1C5E7D#1C5E7D

#1C5E7D is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.6% C 0.082 H 233.3°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C5E7D
RGB	rgb(28, 94, 125)
HSL	hsl(199, 63%, 30%)
HSV	hsv(199, 78%, 49%)
CMYK	cmyk(77.6%, 24.8%, 0%, 51%)
CIE-LAB	lab(37.36, -9.22, -23.27)
CIE-LCH	lch(37.36, 25.03, 248.39°)
OKLab	oklab(45.59% -0.0488 -0.0655)
OKLCH	oklch(45.59% 0.082 233.3)
XYZ	xyz(8.1818, 9.7320, 20.8453)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5E7D #7D3B1C

analogous

#1C7D6B #1C5E7D #1C2E7D

triadic

#1C5E7D #7D1C5E #5E7D1C

tetradic

#1C5E7D #6B1C7D #7D3B1C #2E7D1C

square

#1C5E7D #6B1C7D #7D3B1C #2E7D1C

split-complementary

#1C5E7D #7D1C2E #7D6B1C

monochromatic

#061319 #11384B #1C5E7D #2784AF #3FA5D4

Accessibility & contrast

On white

7.13

#1C5E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#1C5E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5E7D

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5E7D	#FFFFFF	#000000	##FFFFFF
##1C5E7D	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5D7E

Deuteranopia (green-blind)

#42547D

Tritanopia (blue-blind)

#006668

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1c5e7d;
/* rgb */ color: rgb(28, 94, 125);
/* oklch */ color: oklch(45.6% 0.082 233.3);

Tailwind

colors: {
  custom: {
    50: '#688ba2',
    500: '#1c5e7d',
    950: '#000000',
  },
}

SCSS

$custom: #1c5e7d;
$custom-light: #688ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5e7d",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 125
  },
  "hsl": {
    "h": 199.175,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.45587,
    "c": 0.08167,
    "h": 233.3
  },
  "luminance": 0.09733
}

Semantic roles & 50–950 ramp

primary

#1C5E7D

secondary

#B16744

accent

#7641E6

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1C5E7D

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

Preview Lab → · Contrast checker → · Palette generator →