#1C5E7C#1C5E7C

#1C5E7C is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.5% C 0.081 H 232.5°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#1C5E7C
RGB	rgb(28, 94, 124)
HSL	hsl(199, 63%, 30%)
HSV	hsv(199, 77%, 49%)
CMYK	cmyk(77.4%, 24.2%, 0%, 51.4%)
CIE-LAB	lab(37.31, -9.59, -22.73)
CIE-LCH	lch(37.31, 24.67, 247.13°)
OKLab	oklab(45.54% -0.0491 -0.064)
OKLCH	oklch(45.54% 0.081 232.5)
XYZ	xyz(8.1182, 9.7066, 20.5106)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5E7C #7C3A1C

analogous

#1C7C6A #1C5E7C #1C2E7C

triadic

#1C5E7C #7C1C5E #5E7C1C

tetradic

#1C5E7C #6A1C7C #7C3A1C #2E7C1C

square

#1C5E7C #6A1C7C #7C3A1C #2E7C1C

split-complementary

#1C5E7C #7C1C2E #7C6A1C

monochromatic

#061319 #11384A #1C5E7C #2784AE #3FA5D4

Accessibility & contrast

On white

7.14

#1C5E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#1C5E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5E7C

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5E7C	#FFFFFF	#000000	##FFFFFF
##1C5E7C	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5D7D

Deuteranopia (green-blind)

#42547C

Tritanopia (blue-blind)

#006668

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #1c5e7c;
/* rgb */ color: rgb(28, 94, 124);
/* oklch */ color: oklch(45.5% 0.081 232.5);

Tailwind

colors: {
  custom: {
    50: '#678ba2',
    500: '#1c5e7c',
    950: '#000000',
  },
}

SCSS

$custom: #1c5e7c;
$custom-light: #678ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5e7c",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 124
  },
  "hsl": {
    "h": 198.75,
    "s": 63.158,
    "l": 29.804
  },
  "oklch": {
    "l": 0.45535,
    "c": 0.08066,
    "h": 232.5
  },
  "luminance": 0.09708
}

Semantic roles & 50–950 ramp

primary

#1C5E7C

secondary

#B06644

accent

#7542E6

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #1C5E7C

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

Preview Lab → · Contrast checker → · Palette generator →