#1D249E#1D249E

#1D249E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.190 H 269.6°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D249E
RGB	rgb(29, 36, 158)
HSL	hsl(237, 69%, 37%)
HSV	hsv(237, 82%, 62%)
CMYK	cmyk(81.6%, 77.2%, 0%, 38%)
CIE-LAB	lab(23.64, 41.74, -65.62)
CIE-LCH	lch(23.64, 77.77, 302.46°)
OKLab	oklab(35.94% -0.0012 -0.1901)
OKLCH	oklch(35.94% 0.19 269.6)
XYZ	xyz(7.3070, 3.9907, 32.7263)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D249E #9E971D

analogous

#1D659E #1D249E #571D9E

triadic

#1D249E #9E1D24 #249E1D

tetradic

#1D249E #9E1D65 #9E971D #1D9E57

square

#1D249E #9E1D65 #9E971D #1D9E57

split-complementary

#1D249E #9E571D #659E1D

monochromatic

#0A0C37 #14186A #1D249E #2630D2 #565DE0

Accessibility & contrast

On white

11.68

#1D249E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1D249E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D249E

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D249E	#FFFFFF	#000000	##FFFFFF
##1D249E	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA1

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d249e;
/* rgb */ color: rgb(29, 36, 158);
/* oklch */ color: oklch(35.9% 0.190 269.6);

Tailwind

colors: {
  custom: {
    50: '#7260bc',
    500: '#1d249e',
    950: '#000000',
  },
}

SCSS

$custom: #1d249e;
$custom-light: #7260bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1d249e",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 158
  },
  "hsl": {
    "h": 236.744,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35938,
    "c": 0.19011,
    "h": 269.6
  },
  "luminance": 0.03992
}

Semantic roles & 50–950 ramp

primary

#1D249E

secondary

#C3BD54

accent

#E23CEC

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1D249E

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

Preview Lab → · Contrast checker → · Palette generator →