#1C3E93#1C3E93

#1C3E93 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.146 H 264.2°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1C3E93
RGB	rgb(28, 62, 147)
HSL	hsl(223, 68%, 34%)
HSV	hsv(223, 81%, 58%)
CMYK	cmyk(81%, 57.8%, 0%, 42.4%)
CIE-LAB	lab(28.90, 20.62, -50.26)
CIE-LCH	lch(28.90, 54.33, 292.30°)
OKLab	oklab(39.45% -0.0147 -0.1451)
OKLCH	oklch(39.45% 0.146 264.2)
XYZ	xyz(7.4661, 5.7978, 28.3237)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3E93 #93711C

analogous

#1C7A93 #1C3E93 #361C93

triadic

#1C3E93 #931C3E #3E931C

tetradic

#1C3E93 #931C7A #93711C #1C9336

square

#1C3E93 #931C7A #93711C #1C9336

split-complementary

#1C3E93 #93361C #7A931C

monochromatic

#08132C #122860 #1C3E93 #2654C6 #4C76DD

Accessibility & contrast

On white

9.72

#1C3E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1C3E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3E93

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3E93	#FFFFFF	#000000	##FFFFFF
##1C3E93	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A96

Deuteranopia (green-blind)

#003F91

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1c3e93;
/* rgb */ color: rgb(28, 62, 147);
/* oklch */ color: oklch(39.5% 0.146 264.2);

Tailwind

colors: {
  custom: {
    50: '#6d72b3',
    500: '#1c3e93',
    950: '#000000',
  },
}

SCSS

$custom: #1c3e93;
$custom-light: #6d72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3e93",
  "rgb": {
    "r": 28,
    "g": 62,
    "b": 147
  },
  "hsl": {
    "h": 222.857,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3945,
    "c": 0.14587,
    "h": 264.2
  },
  "luminance": 0.05799
}

Semantic roles & 50–950 ramp

primary

#1C3E93

secondary

#BF9E4C

accent

#B93DEB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C3E93

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

Preview Lab → · Contrast checker → · Palette generator →