#1C4795#1C4795

#1C4795 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.6% C 0.137 H 261.1°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C4795
RGB	rgb(28, 71, 149)
HSL	hsl(219, 68%, 35%)
HSV	hsv(219, 81%, 58%)
CMYK	cmyk(81.2%, 52.3%, 0%, 41.6%)
CIE-LAB	lab(31.63, 15.23, -47.05)
CIE-LCH	lch(31.63, 49.46, 287.94°)
OKLab	oklab(41.57% -0.0211 -0.1355)
OKLCH	oklch(41.57% 0.137 261.1)
XYZ	xyz(8.1550, 6.9223, 29.3343)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4795 #956A1C

analogous

#1C8495 #1C4795 #2E1C95

triadic

#1C4795 #951C47 #47951C

tetradic

#1C4795 #951C84 #956A1C #1C952E

square

#1C4795 #951C84 #956A1C #1C952E

split-complementary

#1C4795 #952E1C #84951C

monochromatic

#09162E #122E61 #1C4795 #2660C9 #4E81DE

Accessibility & contrast

On white

8.81

#1C4795 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1C4795 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4795

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4795	#FFFFFF	#000000	##FFFFFF
##1C4795	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135098

Deuteranopia (green-blind)

#004593

Tritanopia (blue-blind)

#005A67

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c4795;
/* rgb */ color: rgb(28, 71, 149);
/* oklch */ color: oklch(41.6% 0.137 261.1);

Tailwind

colors: {
  custom: {
    50: '#6d79b5',
    500: '#1c4795',
    950: '#000000',
  },
}

SCSS

$custom: #1c4795;
$custom-light: #6d79b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4795",
  "rgb": {
    "r": 28,
    "g": 71,
    "b": 149
  },
  "hsl": {
    "h": 218.678,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.4157,
    "c": 0.13715,
    "h": 261.1
  },
  "luminance": 0.06923
}

Semantic roles & 50–950 ramp

primary

#1C4795

secondary

#C0974D

accent

#AD3DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1C4795

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

Preview Lab → · Contrast checker → · Palette generator →