#1C499A#1C499A

#1C499A is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.142 H 261.0°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C499A
RGB	rgb(28, 73, 154)
HSL	hsl(219, 69%, 36%)
HSV	hsv(219, 82%, 60%)
CMYK	cmyk(81.8%, 52.6%, 0%, 39.6%)
CIE-LAB	lab(32.58, 15.88, -48.56)
CIE-LCH	lch(32.58, 51.09, 288.11°)
OKLab	oklab(42.41% -0.022 -0.1399)
OKLCH	oklch(42.41% 0.142 261)
XYZ	xyz(8.6921, 7.3440, 31.5250)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C499A #9A6D1C

analogous

#1C889A #1C499A #2E1C9A

triadic

#1C499A #9A1C49 #499A1C

tetradic

#1C499A #9A1C88 #9A6D1C #1C9A2E

square

#1C499A #9A1C88 #9A6D1C #1C9A2E

split-complementary

#1C499A #9A2E1C #889A1C

monochromatic

#091832 #133066 #1C499A #2562CE #5184DF

Accessibility & contrast

On white

8.51

#1C499A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1C499A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C499A

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C499A	#FFFFFF	#000000	##FFFFFF
##1C499A	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#11539D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#005D6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c499a;
/* rgb */ color: rgb(28, 73, 154);
/* oklch */ color: oklch(42.4% 0.142 261.0);

Tailwind

colors: {
  custom: {
    50: '#6e7bb8',
    500: '#1c499a',
    950: '#000000',
  },
}

SCSS

$custom: #1c499a;
$custom-light: #6e7bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c499a",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 154
  },
  "hsl": {
    "h": 218.571,
    "s": 69.231,
    "l": 35.686
  },
  "oklch": {
    "l": 0.4241,
    "c": 0.14163,
    "h": 261
  },
  "luminance": 0.07345
}

Semantic roles & 50–950 ramp

primary

#1C499A

secondary

#C29950

accent

#AD3CEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1C499A

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

Preview Lab → · Contrast checker → · Palette generator →