#1D246B#1D246B

#1D246B is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.5% C 0.122 H 272.5°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#1D246B
RGB	rgb(29, 36, 107)
HSL	hsl(235, 57%, 27%)
HSV	hsv(235, 73%, 42%)
CMYK	cmyk(72.9%, 66.4%, 0%, 58%)
CIE-LAB	lab(18.29, 23.00, -42.31)
CIE-LCH	lch(18.29, 48.16, 298.53°)
OKLab	oklab(30.49% 0.0052 -0.1221)
OKLCH	oklch(30.49% 0.122 272.5)
XYZ	xyz(3.7905, 2.5841, 14.2061)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D246B #6B641D

analogous

#1D4B6B #1D246B #3D1D6B

triadic

#1D246B #6B1D24 #246B1D

tetradic

#1D246B #6B1D4B #6B641D #1D6B3D

square

#1D246B #6B1D4B #6B641D #1D6B3D

split-complementary

#1D246B #6B3D1D #4B6B1D

monochromatic

#070818 #10143B #1D246B #2A349B #3946C9

Accessibility & contrast

On white

13.84

#1D246B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1D246B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D246B

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D246B	#FFFFFF	#000000	##FFFFFF
##1D246B	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306D

Deuteranopia (green-blind)

#00296A

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d246b;
/* rgb */ color: rgb(29, 36, 107);
/* oklch */ color: oklch(30.5% 0.122 272.5);

Tailwind

colors: {
  custom: {
    50: '#655e96',
    500: '#1d246b',
    950: '#000000',
  },
}

SCSS

$custom: #1d246b;
$custom-light: #655e96;
$custom-dark: #000000;

JSON

{
  "hex": "#1d246b",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 107
  },
  "hsl": {
    "h": 234.615,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30486,
    "c": 0.12223,
    "h": 272.5
  },
  "luminance": 0.02585
}

Semantic roles & 50–950 ramp

primary

#1D246B

secondary

#A09744

accent

#D347E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1D246B

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

Preview Lab → · Contrast checker → · Palette generator →