#1C4796#1C4796

#1C4796 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.6% C 0.139 H 261.3°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C4796
RGB	rgb(28, 71, 150)
HSL	hsl(219, 69%, 35%)
HSV	hsv(219, 81%, 59%)
CMYK	cmyk(81.3%, 52.7%, 0%, 41.2%)
CIE-LAB	lab(31.70, 15.63, -47.54)
CIE-LCH	lch(31.70, 50.05, 288.20°)
OKLab	oklab(41.65% -0.021 -0.1369)
OKLCH	oklch(41.65% 0.139 261.3)
XYZ	xyz(8.2352, 6.9544, 29.7565)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4796 #966B1C

analogous

#1C8496 #1C4796 #2E1C96

triadic

#1C4796 #961C47 #47961C

tetradic

#1C4796 #961C84 #966B1C #1C962E

square

#1C4796 #961C84 #966B1C #1C962E

split-complementary

#1C4796 #962E1C #84961C

monochromatic

#09162F #122F62 #1C4796 #265FCA #4E81DE

Accessibility & contrast

On white

8.78

#1C4796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1C4796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4796

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4796	#FFFFFF	#000000	##FFFFFF
##1C4796	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115099

Deuteranopia (green-blind)

#004594

Tritanopia (blue-blind)

#005A67

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c4796;
/* rgb */ color: rgb(28, 71, 150);
/* oklch */ color: oklch(41.6% 0.139 261.3);

Tailwind

colors: {
  custom: {
    50: '#6d79b5',
    500: '#1c4796',
    950: '#000000',
  },
}

SCSS

$custom: #1c4796;
$custom-light: #6d79b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4796",
  "rgb": {
    "r": 28,
    "g": 71,
    "b": 150
  },
  "hsl": {
    "h": 218.852,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.4165,
    "c": 0.13855,
    "h": 261.3
  },
  "luminance": 0.06955
}

Semantic roles & 50–950 ramp

primary

#1C4796

secondary

#C1984D

accent

#AE3CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1C4796

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

Preview Lab → · Contrast checker → · Palette generator →