#1D4894#1D4894

#1D4894 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.7% C 0.134 H 260.8°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#1D4894
RGB	rgb(29, 72, 148)
HSL	hsl(218, 67%, 35%)
HSV	hsv(218, 80%, 58%)
CMYK	cmyk(80.4%, 51.4%, 0%, 42%)
CIE-LAB	lab(31.88, 14.25, -46.03)
CIE-LCH	lch(31.88, 48.19, 287.20°)
OKLab	oklab(41.75% -0.0214 -0.1325)
OKLCH	oklch(41.75% 0.134 260.8)
XYZ	xyz(8.1674, 7.0331, 28.9383)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4894 #94691D

analogous

#1D8494 #1D4894 #2D1D94

triadic

#1D4894 #941D48 #48941D

tetradic

#1D4894 #941D84 #94691D #1D942D

square

#1D4894 #941D84 #94691D #1D942D

split-complementary

#1D4894 #942D1D #84941D

monochromatic

#09162E #132F61 #1D4894 #2761C7 #4F82DC

Accessibility & contrast

On white

8.73

#1D4894 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1D4894 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4894

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4894	#FFFFFF	#000000	##FFFFFF
##1D4894	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185197

Deuteranopia (green-blind)

#004692

Tritanopia (blue-blind)

#005A67

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d4894;
/* rgb */ color: rgb(29, 72, 148);
/* oklch */ color: oklch(41.7% 0.134 260.8);

Tailwind

colors: {
  custom: {
    50: '#6d7ab4',
    500: '#1d4894',
    950: '#000000',
  },
}

SCSS

$custom: #1d4894;
$custom-light: #6d7ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4894",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 148
  },
  "hsl": {
    "h": 218.319,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41749,
    "c": 0.1342,
    "h": 260.8
  },
  "luminance": 0.07034
}

Semantic roles & 50–950 ramp

primary

#1D4894

secondary

#BF964E

accent

#AC3EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1D4894

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

Preview Lab → · Contrast checker → · Palette generator →