#1C58A7#1C58A7

#1C58A7 is a mid, vivid cyan. Relative luminance 0.100; OKLCH L 46.8% C 0.141 H 257.1°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#1C58A7
RGB	rgb(28, 88, 167)
HSL	hsl(214, 71%, 38%)
HSV	hsv(214, 83%, 65%)
CMYK	cmyk(83.2%, 47.3%, 0%, 34.5%)
CIE-LAB	lab(37.87, 11.03, -47.82)
CIE-LCH	lch(37.87, 49.08, 282.99°)
OKLab	oklab(46.76% -0.0315 -0.1374)
OKLCH	oklch(46.76% 0.141 257.1)
XYZ	xyz(10.9411, 10.0150, 37.9082)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C58A7 #A76B1C

analogous

#1C9DA7 #1C58A7 #261CA7

triadic

#1C58A7 #A71C58 #58A71C

tetradic

#1C58A7 #A71C9D #A76B1C #1CA726

square

#1C58A7 #A71C9D #A76B1C #1CA726

split-complementary

#1C58A7 #A7261C #9DA71C

monochromatic

#0A213E #133C73 #1C58A7 #2674DB #5A95E3

Accessibility & contrast

On white

6.99

#1C58A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#1C58A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C58A7

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C58A7	#FFFFFF	#000000	##FFFFFF
##1C58A7	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C60AA

Deuteranopia (green-blind)

#0153A5

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c58a7;
/* rgb */ color: rgb(28, 88, 167);
/* oklch */ color: oklch(46.8% 0.141 257.1);

Tailwind

colors: {
  custom: {
    50: '#7186c2',
    500: '#1c58a7',
    950: '#000000',
  },
}

SCSS

$custom: #1c58a7;
$custom-light: #7186c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c58a7",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 167
  },
  "hsl": {
    "h": 214.101,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.4676,
    "c": 0.14099,
    "h": 257.1
  },
  "luminance": 0.10016
}

Semantic roles & 50–950 ramp

primary

#1C58A7

secondary

#C79758

accent

#A03AEE

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1C58A7

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

Preview Lab → · Contrast checker → · Palette generator →