#1C4F93#1C4F93

#1C4F93 is a dark, vivid cyan. Relative luminance 0.079; OKLCH L 43.2% C 0.124 H 257.0°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#1C4F93
RGB	rgb(28, 79, 147)
HSL	hsl(214, 68%, 34%)
HSV	hsv(214, 81%, 58%)
CMYK	cmyk(81%, 46.3%, 0%, 42.4%)
CIE-LAB	lab(33.87, 9.00, -42.23)
CIE-LCH	lch(33.87, 43.18, 282.03°)
OKLab	oklab(43.25% -0.028 -0.1211)
OKLCH	oklch(43.25% 0.124 257)
XYZ	xyz(8.5394, 7.9444, 28.6815)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4F93 #93601C

analogous

#1C8B93 #1C4F93 #251C93

triadic

#1C4F93 #931C4F #4F931C

tetradic

#1C4F93 #931C8B #93601C #1C9325

square

#1C4F93 #931C8B #93601C #1C9325

split-complementary

#1C4F93 #93251C #8B931C

monochromatic

#08182C #123360 #1C4F93 #266BC6 #4C8ADD

Accessibility & contrast

On white

8.11

#1C4F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1C4F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4F93

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4F93	#FFFFFF	#000000	##FFFFFF
##1C4F93	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5596

Deuteranopia (green-blind)

#104B92

Tritanopia (blue-blind)

#005F6A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c4f93;
/* rgb */ color: rgb(28, 79, 147);
/* oklch */ color: oklch(43.2% 0.124 257.0);

Tailwind

colors: {
  custom: {
    50: '#6c7fb3',
    500: '#1c4f93',
    950: '#000000',
  },
}

SCSS

$custom: #1c4f93;
$custom-light: #6c7fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4f93",
  "rgb": {
    "r": 28,
    "g": 79,
    "b": 147
  },
  "hsl": {
    "h": 214.286,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43245,
    "c": 0.12434,
    "h": 257
  },
  "luminance": 0.07945
}

Semantic roles & 50–950 ramp

primary

#1C4F93

secondary

#BF8E4C

accent

#A03DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1C4F93

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

Preview Lab → · Contrast checker → · Palette generator →