#1C498F#1C498F

#1C498F is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.6% C 0.126 H 259.2°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#1C498F
RGB	rgb(28, 73, 143)
HSL	hsl(217, 67%, 34%)
HSV	hsv(217, 80%, 56%)
CMYK	cmyk(80.4%, 49%, 0%, 43.9%)
CIE-LAB	lab(31.79, 11.44, -43.12)
CIE-LCH	lch(31.79, 44.61, 284.85°)
OKLab	oklab(41.56% -0.0236 -0.1239)
OKLCH	oklch(41.56% 0.126 259.2)
XYZ	xyz(7.8175, 6.9942, 26.9193)
Luminance	0.0699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C498F #8F621C

analogous

#1C828F #1C498F #291C8F

triadic

#1C498F #8F1C49 #498F1C

tetradic

#1C498F #8F1C82 #8F621C #1C8F29

square

#1C498F #8F1C82 #8F621C #1C8F29

split-complementary

#1C498F #8F291C #828F1C

monochromatic

#081529 #122F5C #1C498F #2663C2 #4A83DC

Accessibility & contrast

On white

8.75

#1C498F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1C498F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C498F

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C498F	#FFFFFF	#000000	##FFFFFF
##1C498F	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225092

Deuteranopia (green-blind)

#00468E

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c498f;
/* rgb */ color: rgb(28, 73, 143);
/* oklch */ color: oklch(41.6% 0.126 259.2);

Tailwind

colors: {
  custom: {
    50: '#6b7bb0',
    500: '#1c498f',
    950: '#000000',
  },
}

SCSS

$custom: #1c498f;
$custom-light: #6b7bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c498f",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 143
  },
  "hsl": {
    "h": 216.522,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4156,
    "c": 0.12614,
    "h": 259.2
  },
  "luminance": 0.06995
}

Semantic roles & 50–950 ramp

primary

#1C498F

secondary

#BE9049

accent

#A73EEA

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1C498F

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

Preview Lab → · Contrast checker → · Palette generator →