#1D248C#1D248C

#1D248C is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.167 H 270.6°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D248C
RGB	rgb(29, 36, 140)
HSL	hsl(236, 66%, 33%)
HSV	hsv(236, 79%, 55%)
CMYK	cmyk(79.3%, 74.3%, 0%, 45.1%)
CIE-LAB	lab(21.64, 35.40, -57.83)
CIE-LCH	lch(21.64, 67.81, 301.47°)
OKLab	oklab(33.92% 0.0016 -0.1675)
OKLCH	oklch(33.92% 0.167 270.6)
XYZ	xyz(5.8696, 3.4158, 25.1558)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D248C #8C851D

analogous

#1D5B8C #1D248C #4D1D8C

triadic

#1D248C #8C1D24 #248C1D

tetradic

#1D248C #8C1D5B #8C851D #1D8C4D

square

#1D248C #8C1D5B #8C851D #1D8C4D

split-complementary

#1D248C #8C4D1D #5B8C1D

monochromatic

#080A27 #121759 #1D248C #2831BF #4A53D9

Accessibility & contrast

On white

12.48

#1D248C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1D248C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D248C

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D248C	#FFFFFF	#000000	##FFFFFF
##1D248C	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398F

Deuteranopia (green-blind)

#002E8A

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d248c;
/* rgb */ color: rgb(29, 36, 140);
/* oklch */ color: oklch(33.9% 0.167 270.6);

Tailwind

colors: {
  custom: {
    50: '#6e5faf',
    500: '#1d248c',
    950: '#000000',
  },
}

SCSS

$custom: #1d248c;
$custom-light: #6e5faf;
$custom-dark: #000000;

JSON

{
  "hex": "#1d248c",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 140
  },
  "hsl": {
    "h": 236.216,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33921,
    "c": 0.16747,
    "h": 270.6
  },
  "luminance": 0.03416
}

Semantic roles & 50–950 ramp

primary

#1D248C

secondary

#BCB449

accent

#DE3FE9

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080510

muted

#7B797F

Preview Lab

Preview with #1D248C

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

Preview Lab → · Contrast checker → · Palette generator →