#1C249F#1C249F

#1C249F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.192 H 269.3°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#1C249F
RGB	rgb(28, 36, 159)
HSL	hsl(236, 70%, 37%)
HSV	hsv(236, 82%, 62%)
CMYK	cmyk(82.4%, 77.4%, 0%, 37.6%)
CIE-LAB	lab(23.71, 42.02, -66.13)
CIE-LCH	lch(23.71, 78.34, 302.43°)
OKLab	oklab(36.01% -0.0024 -0.1916)
OKLCH	oklch(36.01% 0.192 269.3)
XYZ	xyz(7.3656, 4.0110, 33.1802)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C249F #9F971C

analogous

#1C669F #1C249F #561C9F

triadic

#1C249F #9F1C24 #249F1C

tetradic

#1C249F #9F1C66 #9F971C #1C9F56

square

#1C249F #9F1C66 #9F971C #1C9F56

split-complementary

#1C249F #9F561C #669F1C

monochromatic

#0A0C37 #13186B #1C249F #2530D3 #545DE1

Accessibility & contrast

On white

11.65

#1C249F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1C249F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C249F

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C249F	#FFFFFF	#000000	##FFFFFF
##1C249F	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1c249f;
/* rgb */ color: rgb(28, 36, 159);
/* oklch */ color: oklch(36.0% 0.192 269.3);

Tailwind

colors: {
  custom: {
    50: '#7260bd',
    500: '#1c249f',
    950: '#000000',
  },
}

SCSS

$custom: #1c249f;
$custom-light: #7260bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1c249f",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 159
  },
  "hsl": {
    "h": 236.336,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36006,
    "c": 0.1916,
    "h": 269.3
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary

#1C249F

secondary

#C4BD53

accent

#E23BED

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1C249F

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

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