#1C498D#1C498D

#1C498D is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.4% C 0.123 H 258.8°. Best body text is #FFFFFF at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#1C498D
RGB	rgb(28, 73, 141)
HSL	hsl(216, 67%, 33%)
HSV	hsv(216, 80%, 55%)
CMYK	cmyk(80.1%, 48.2%, 0%, 44.7%)
CIE-LAB	lab(31.66, 10.63, -42.12)
CIE-LCH	lch(31.66, 43.44, 284.16°)
OKLab	oklab(41.41% -0.024 -0.1209)
OKLCH	oklch(41.41% 0.123 258.8)
XYZ	xyz(7.6674, 6.9342, 26.1285)
Luminance	0.0693 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C498D #8D601C

analogous

#1C818D #1C498D #271C8D

triadic

#1C498D #8D1C49 #498D1C

tetradic

#1C498D #8D1C81 #8D601C #1C8D27

square

#1C498D #8D1C81 #8D601C #1C8D27

split-complementary

#1C498D #8D271C #818D1C

monochromatic

#081427 #122F5A #1C498D #2663C0 #4983DB

Accessibility & contrast

On white

8.80

#1C498D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#1C498D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C498D

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C498D	#FFFFFF	#000000	##FFFFFF
##1C498D	1.00	8.80	2.39	8.80
#FFFFFF	8.80	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245090

Deuteranopia (green-blind)

#03468C

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c498d;
/* rgb */ color: rgb(28, 73, 141);
/* oklch */ color: oklch(41.4% 0.123 258.8);

Tailwind

colors: {
  custom: {
    50: '#6b7baf',
    500: '#1c498d',
    950: '#000000',
  },
}

SCSS

$custom: #1c498d;
$custom-light: #6b7baf;
$custom-dark: #000000;

JSON

{
  "hex": "#1c498d",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 141
  },
  "hsl": {
    "h": 216.106,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4141,
    "c": 0.1233,
    "h": 258.8
  },
  "luminance": 0.06935
}

Semantic roles & 50–950 ramp

primary

#1C498D

secondary

#BD8E48

accent

#A53EEA

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1C498D

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

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