#1C58A8#1C58A8

#1C58A8 is a mid, vivid cyan. Relative luminance 0.101; OKLCH L 46.8% C 0.142 H 257.3°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#1C58A8
RGB	rgb(28, 88, 168)
HSL	hsl(214, 71%, 38%)
HSV	hsv(214, 83%, 66%)
CMYK	cmyk(83.3%, 47.6%, 0%, 34.1%)
CIE-LAB	lab(37.94, 11.43, -48.31)
CIE-LCH	lch(37.94, 49.64, 283.31°)
OKLab	oklab(46.83% -0.0314 -0.1388)
OKLCH	oklch(46.83% 0.142 257.3)
XYZ	xyz(11.0339, 10.0521, 38.3969)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C58A8 #A86C1C

analogous

#1C9EA8 #1C58A8 #261CA8

triadic

#1C58A8 #A81C58 #58A81C

tetradic

#1C58A8 #A81C9E #A86C1C #1CA826

square

#1C58A8 #A81C9E #A86C1C #1CA826

split-complementary

#1C58A8 #A8261C #9EA81C

monochromatic

#0B213F #133D74 #1C58A8 #2674DB #5B95E4

Accessibility & contrast

On white

6.98

#1C58A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#1C58A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C58A8

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C58A8	#FFFFFF	#000000	##FFFFFF
##1C58A8	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B60AB

Deuteranopia (green-blind)

#0053A6

Tritanopia (blue-blind)

#006B78

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c58a8;
/* rgb */ color: rgb(28, 88, 168);
/* oklch */ color: oklch(46.8% 0.142 257.3);

Tailwind

colors: {
  custom: {
    50: '#7186c2',
    500: '#1c58a8',
    950: '#000000',
  },
}

SCSS

$custom: #1c58a8;
$custom-light: #7186c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c58a8",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 168
  },
  "hsl": {
    "h": 214.286,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.46833,
    "c": 0.14235,
    "h": 257.3
  },
  "luminance": 0.10053
}

Semantic roles & 50–950 ramp

primary

#1C58A8

secondary

#C79858

accent

#A13AEE

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1C58A8

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

Preview Lab → · Contrast checker → · Palette generator →