#1C5F7D#1C5F7D

#1C5F7D is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 45.8% C 0.081 H 232.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#1C5F7D
RGB	rgb(28, 95, 125)
HSL	hsl(199, 63%, 30%)
HSV	hsv(199, 78%, 49%)
CMYK	cmyk(77.6%, 24%, 0%, 51%)
CIE-LAB	lab(37.68, -9.82, -22.77)
CIE-LCH	lch(37.68, 24.79, 246.68°)
OKLab	oklab(45.85% -0.0498 -0.0641)
OKLCH	oklch(45.85% 0.081 232.1)
XYZ	xyz(8.2713, 9.9110, 20.8751)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5F7D #7D3A1C

analogous

#1C7D6B #1C5F7D #1C2E7D

triadic

#1C5F7D #7D1C5F #5F7D1C

tetradic

#1C5F7D #6B1C7D #7D3A1C #2E7D1C

square

#1C5F7D #6B1C7D #7D3A1C #2E7D1C

split-complementary

#1C5F7D #7D1C2E #7D6B1C

monochromatic

#061319 #11394B #1C5F7D #2785AF #3FA6D4

Accessibility & contrast

On white

7.04

#1C5F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#1C5F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5F7D

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5F7D	#FFFFFF	#000000	##FFFFFF
##1C5F7D	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505E7E

Deuteranopia (green-blind)

#43557D

Tritanopia (blue-blind)

#006769

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c5f7d;
/* rgb */ color: rgb(28, 95, 125);
/* oklch */ color: oklch(45.8% 0.081 232.1);

Tailwind

colors: {
  custom: {
    50: '#688ca2',
    500: '#1c5f7d',
    950: '#000000',
  },
}

SCSS

$custom: #1c5f7d;
$custom-light: #688ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5f7d",
  "rgb": {
    "r": 28,
    "g": 95,
    "b": 125
  },
  "hsl": {
    "h": 198.557,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.45847,
    "c": 0.08115,
    "h": 232.1
  },
  "luminance": 0.09912
}

Semantic roles & 50–950 ramp

primary

#1C5F7D

secondary

#B16644

accent

#7441E6

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1C5F7D

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

Preview Lab → · Contrast checker → · Palette generator →