#1D2E7F#1D2E7F

#1D2E7F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.138 H 268.7°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E7F
RGB	rgb(29, 46, 127)
HSL	hsl(230, 63%, 31%)
HSV	hsv(230, 77%, 50%)
CMYK	cmyk(77.2%, 63.8%, 0%, 50.2%)
CIE-LAB	lab(22.82, 23.87, -47.74)
CIE-LCH	lch(22.82, 53.37, 296.56°)
OKLab	oklab(34.39% -0.0031 -0.1379)
OKLCH	oklch(34.39% 0.138 268.7)
XYZ	xyz(5.3131, 3.7469, 20.5178)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E7F #7F6E1D

analogous

#1D5F7F #1D2E7F #3D1D7F

triadic

#1D2E7F #7F1D2E #2E7F1D

tetradic

#1D2E7F #7F1D5F #7F6E1D #1D7F3D

square

#1D2E7F #7F1D5F #7F6E1D #1D7F3D

split-complementary

#1D2E7F #7F3D1D #5F7F1D

monochromatic

#060A1B #121C4D #1D2E7F #2840B1 #425CD4

Accessibility & contrast

On white

12.00

#1D2E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1D2E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E7F

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E7F	#FFFFFF	#000000	##FFFFFF
##1D2E7F	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B82

Deuteranopia (green-blind)

#00327D

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1d2e7f;
/* rgb */ color: rgb(29, 46, 127);
/* oklch */ color: oklch(34.4% 0.138 268.7);

Tailwind

colors: {
  custom: {
    50: '#6966a5',
    500: '#1d2e7f',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e7f;
$custom-light: #6966a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e7f",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 127
  },
  "hsl": {
    "h": 229.592,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34389,
    "c": 0.13796,
    "h": 268.7
  },
  "luminance": 0.03748
}

Semantic roles & 50–950 ramp

primary

#1D2E7F

secondary

#B29F45

accent

#C942E6

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1D2E7F

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

Preview Lab → · Contrast checker → · Palette generator →