#1C5E9D#1C5E9D

#1C5E9D is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.121 H 251.3°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#1C5E9D
RGB	rgb(28, 94, 157)
HSL	hsl(209, 70%, 36%)
HSV	hsv(209, 82%, 62%)
CMYK	cmyk(82.2%, 40.1%, 0%, 38.4%)
CIE-LAB	lab(39.05, 3.14, -39.97)
CIE-LCH	lch(39.05, 40.10, 274.50°)
OKLab	oklab(47.47% -0.0387 -0.1142)
OKLCH	oklch(47.47% 0.121 251.3)
XYZ	xyz(10.5651, 10.6853, 33.3974)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5E9D #9D5B1C

analogous

#1C9D9C #1C5E9D #1C1E9D

triadic

#1C5E9D #9D1C5E #5E9D1C

tetradic

#1C5E9D #9C1C9D #9D5B1C #1E9D1C

square

#1C5E9D #9C1C9D #9D5B1C #1E9D1C

split-complementary

#1C5E9D #9D1C1E #9D9C1C

monochromatic

#092035 #133F69 #1C5E9D #257DD1 #539BE0

Accessibility & contrast

On white

6.69

#1C5E9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#1C5E9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5E9D

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5E9D	#FFFFFF	#000000	##FFFFFF
##1C5E9D	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4062A0

Deuteranopia (green-blind)

#2B579C

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1c5e9d;
/* rgb */ color: rgb(28, 94, 157);
/* oklch */ color: oklch(47.5% 0.121 251.3);

Tailwind

colors: {
  custom: {
    50: '#6e8bba',
    500: '#1c5e9d',
    950: '#000000',
  },
}

SCSS

$custom: #1c5e9d;
$custom-light: #6e8bba;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5e9d",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 157
  },
  "hsl": {
    "h": 209.302,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.47472,
    "c": 0.12059,
    "h": 251.3
  },
  "luminance": 0.10687
}

Semantic roles & 50–950 ramp

primary

#1C5E9D

secondary

#C38951

accent

#923BED

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B12

muted

#7B7C81

Preview Lab

Preview with #1C5E9D

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

Preview Lab → · Contrast checker → · Palette generator →