#1C5EA9#1C5EA9

#1C5EA9 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.3% C 0.137 H 254.7°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C5EA9
RGB	rgb(28, 94, 169)
HSL	hsl(212, 72%, 39%)
HSV	hsv(212, 83%, 66%)
CMYK	cmyk(83.4%, 44.4%, 0%, 33.7%)
CIE-LAB	lab(39.77, 7.90, -45.95)
CIE-LCH	lch(39.77, 46.62, 279.75°)
OKLab	oklab(48.28% -0.0359 -0.1318)
OKLCH	oklch(48.28% 0.137 254.7)
XYZ	xyz(11.6403, 11.1154, 39.0604)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5EA9 #A9671C

analogous

#1CA4A9 #1C5EA9 #201CA9

triadic

#1C5EA9 #A91C5E #5EA91C

tetradic

#1C5EA9 #A91CA4 #A9671C #1CA920

square

#1C5EA9 #A91CA4 #A9671C #1CA920

split-complementary

#1C5EA9 #A9201C #A4A91C

monochromatic

#0B2440 #134174 #1C5EA9 #277BDB #5B9BE4

Accessibility & contrast

On white

6.51

#1C5EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#1C5EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5EA9

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5EA9	#FFFFFF	#000000	##FFFFFF
##1C5EA9	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3764AC

Deuteranopia (green-blind)

#1A58A8

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c5ea9;
/* rgb */ color: rgb(28, 94, 169);
/* oklch */ color: oklch(48.3% 0.137 254.7);

Tailwind

colors: {
  custom: {
    50: '#718bc3',
    500: '#1c5ea9',
    950: '#000000',
  },
}

SCSS

$custom: #1c5ea9;
$custom-light: #718bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5ea9",
  "rgb": {
    "r": 28,
    "g": 94,
    "b": 169
  },
  "hsl": {
    "h": 211.915,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.48276,
    "c": 0.13658,
    "h": 254.7
  },
  "luminance": 0.11117
}

Semantic roles & 50–950 ramp

primary

#1C5EA9

secondary

#C89459

accent

#9A39EE

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #1C5EA9

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

Preview Lab → · Contrast checker → · Palette generator →