#1C5EA8#1C5EA8

#1C5EA8 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.2% C 0.135 H 254.5°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C5EA8
RGB	rgb(28, 94, 168)
HSL	hsl(212, 71%, 38%)
HSV	hsv(212, 83%, 66%)
CMYK	cmyk(83.3%, 44%, 0%, 34.1%)
CIE-LAB	lab(39.71, 7.50, -45.45)
CIE-LCH	lch(39.71, 46.07, 279.37°)
OKLab	oklab(48.21% -0.0361 -0.1303)
OKLCH	oklch(48.21% 0.135 254.5)
XYZ	xyz(11.5468, 11.0780, 38.5679)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5EA8 #A8661C

analogous

#1CA4A8 #1C5EA8 #201CA8

triadic

#1C5EA8 #A81C5E #5EA81C

tetradic

#1C5EA8 #A81CA4 #A8661C #1CA820

square

#1C5EA8 #A81CA4 #A8661C #1CA820

split-complementary

#1C5EA8 #A8201C #A4A81C

monochromatic

#0B233F #134174 #1C5EA8 #267BDB #5B9BE4

Accessibility & contrast

On white

6.53

#1C5EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1C5EA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5EA8

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5EA8	#FFFFFF	#000000	##FFFFFF
##1C5EA8	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3864AB

Deuteranopia (green-blind)

#1C58A7

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c5ea8;
/* rgb */ color: rgb(28, 94, 168);
/* oklch */ color: oklch(48.2% 0.135 254.5);

Tailwind

colors: {
  custom: {
    50: '#718bc2',
    500: '#1c5ea8',
    950: '#000000',
  },
}

SCSS

$custom: #1c5ea8;
$custom-light: #718bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5ea8",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 168
  },
  "hsl": {
    "h": 211.714,
    "s": 71.429,
    "l": 38.431
  },
  "oklch": {
    "l": 0.48207,
    "c": 0.13525,
    "h": 254.5
  },
  "luminance": 0.11079
}

Semantic roles & 50–950 ramp

primary

#1C5EA8

secondary

#C79358

accent

#993AEE

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1C5EA8

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

Preview Lab → · Contrast checker → · Palette generator →