#1C499D#1C499D

#1C499D is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.6% C 0.146 H 261.4°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C499D
RGB	rgb(28, 73, 157)
HSL	hsl(219, 70%, 36%)
HSV	hsv(219, 82%, 62%)
CMYK	cmyk(82.2%, 53.5%, 0%, 38.4%)
CIE-LAB	lab(32.80, 17.09, -50.01)
CIE-LCH	lch(32.80, 52.85, 288.86°)
OKLab	oklab(42.65% -0.0217 -0.1442)
OKLCH	oklch(42.65% 0.146 261.4)
XYZ	xyz(8.9450, 7.4452, 32.8574)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C499D #9D701C

analogous

#1C8A9D #1C499D #301C9D

triadic

#1C499D #9D1C49 #499D1C

tetradic

#1C499D #9D1C8A #9D701C #1C9D30

square

#1C499D #9D1C8A #9D701C #1C9D30

split-complementary

#1C499D #9D301C #8A9D1C

monochromatic

#091935 #133169 #1C499D #2561D1 #5384E0

Accessibility & contrast

On white

8.44

#1C499D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1C499D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C499D

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C499D	#FFFFFF	#000000	##FFFFFF
##1C499D	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0953A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c499d;
/* rgb */ color: rgb(28, 73, 157);
/* oklch */ color: oklch(42.6% 0.146 261.4);

Tailwind

colors: {
  custom: {
    50: '#6f7bbb',
    500: '#1c499d',
    950: '#000000',
  },
}

SCSS

$custom: #1c499d;
$custom-light: #6f7bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c499d",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 157
  },
  "hsl": {
    "h": 219.07,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4265,
    "c": 0.1458,
    "h": 261.4
  },
  "luminance": 0.07446
}

Semantic roles & 50–950 ramp

primary

#1C499D

secondary

#C39C51

accent

#AF3BED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1C499D

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

Preview Lab → · Contrast checker → · Palette generator →