#1D4893#1D4893

#1D4893 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.7% C 0.133 H 260.7°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D4893
RGB	rgb(29, 72, 147)
HSL	hsl(218, 67%, 35%)
HSV	hsv(218, 80%, 58%)
CMYK	cmyk(80.3%, 51%, 0%, 42.4%)
CIE-LAB	lab(31.81, 13.85, -45.54)
CIE-LCH	lch(31.81, 47.60, 286.91°)
OKLab	oklab(41.67% -0.0215 -0.131)
OKLCH	oklch(41.67% 0.133 260.7)
XYZ	xyz(8.0886, 7.0016, 28.5232)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4893 #93681D

analogous

#1D8393 #1D4893 #2D1D93

triadic

#1D4893 #931D48 #48931D

tetradic

#1D4893 #931D83 #93681D #1D932D

square

#1D4893 #931D83 #93681D #1D932D

split-complementary

#1D4893 #932D1D #83931D

monochromatic

#09162D #132F60 #1D4893 #2761C6 #4E82DC

Accessibility & contrast

On white

8.75

#1D4893 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1D4893 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4893

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4893	#FFFFFF	#000000	##FFFFFF
##1D4893	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A5196

Deuteranopia (green-blind)

#004692

Tritanopia (blue-blind)

#005A66

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4893;
/* rgb */ color: rgb(29, 72, 147);
/* oklch */ color: oklch(41.7% 0.133 260.7);

Tailwind

colors: {
  custom: {
    50: '#6d7ab3',
    500: '#1d4893',
    950: '#000000',
  },
}

SCSS

$custom: #1d4893;
$custom-light: #6d7ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4893",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 147
  },
  "hsl": {
    "h": 218.136,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41672,
    "c": 0.13278,
    "h": 260.7
  },
  "luminance": 0.07003
}

Semantic roles & 50–950 ramp

primary

#1D4893

secondary

#BF954D

accent

#AB3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4893

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

Preview Lab → · Contrast checker → · Palette generator →