#1D249F#1D249F

#1D249F is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.191 H 269.6°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#1D249F
RGB	rgb(29, 36, 159)
HSL	hsl(237, 69%, 37%)
HSV	hsv(237, 82%, 62%)
CMYK	cmyk(81.8%, 77.4%, 0%, 37.6%)
CIE-LAB	lab(23.75, 42.08, -66.05)
CIE-LCH	lch(23.75, 78.31, 302.50°)
OKLab	oklab(36.05% -0.0014 -0.1913)
OKLCH	oklch(36.05% 0.191 269.6)
XYZ	xyz(7.3934, 4.0253, 33.1815)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D249F #9F981D

analogous

#1D659F #1D249F #571D9F

triadic

#1D249F #9F1D24 #249F1D

tetradic

#1D249F #9F1D65 #9F981D #1D9F57

square

#1D249F #9F1D65 #9F981D #1D9F57

split-complementary

#1D249F #9F571D #659F1D

monochromatic

#0A0D37 #14186B #1D249F #2630D3 #565EE0

Accessibility & contrast

On white

11.63

#1D249F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1D249F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D249F

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D249F	#FFFFFF	#000000	##FFFFFF
##1D249F	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA3

Deuteranopia (green-blind)

#00329D

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d249f;
/* rgb */ color: rgb(29, 36, 159);
/* oklch */ color: oklch(36.1% 0.191 269.6);

Tailwind

colors: {
  custom: {
    50: '#7360bd',
    500: '#1d249f',
    950: '#000000',
  },
}

SCSS

$custom: #1d249f;
$custom-light: #7360bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d249f",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 159
  },
  "hsl": {
    "h": 236.769,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36052,
    "c": 0.19134,
    "h": 269.6
  },
  "luminance": 0.04026
}

Semantic roles & 50–950 ramp

primary

#1D249F

secondary

#C4BE54

accent

#E23CEC

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1D249F

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

Preview Lab → · Contrast checker → · Palette generator →