#1C498C#1C498C

#1C498C is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.3% C 0.122 H 258.6°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#1C498C
RGB	rgb(28, 73, 140)
HSL	hsl(216, 67%, 33%)
HSV	hsv(216, 80%, 55%)
CMYK	cmyk(80%, 47.9%, 0%, 45.1%)
CIE-LAB	lab(31.59, 10.22, -41.61)
CIE-LCH	lch(31.59, 42.85, 283.80°)
OKLab	oklab(41.34% -0.0242 -0.1195)
OKLCH	oklch(41.34% 0.122 258.6)
XYZ	xyz(7.5933, 6.9045, 25.7384)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C498C #8C5F1C

analogous

#1C818C #1C498C #271C8C

triadic

#1C498C #8C1C49 #498C1C

tetradic

#1C498C #8C1C81 #8C5F1C #1C8C27

square

#1C498C #8C1C81 #8C5F1C #1C8C27

split-complementary

#1C498C #8C271C #818C1C

monochromatic

#081426 #122E59 #1C498C #2664BF #4883DA

Accessibility & contrast

On white

8.82

#1C498C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1C498C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C498C

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C498C	#FFFFFF	#000000	##FFFFFF
##1C498C	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25508F

Deuteranopia (green-blind)

#06468B

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c498c;
/* rgb */ color: rgb(28, 73, 140);
/* oklch */ color: oklch(41.3% 0.122 258.6);

Tailwind

colors: {
  custom: {
    50: '#6a7bae',
    500: '#1c498c',
    950: '#000000',
  },
}

SCSS

$custom: #1c498c;
$custom-light: #6a7bae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c498c",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 140
  },
  "hsl": {
    "h": 215.893,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41336,
    "c": 0.12188,
    "h": 258.6
  },
  "luminance": 0.06905
}

Semantic roles & 50–950 ramp

primary

#1C498C

secondary

#BC8D48

accent

#A53EEA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1C498C

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

Preview Lab → · Contrast checker → · Palette generator →