#1D4495#1D4495

#1D4495 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.9% C 0.141 H 262.6°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#1D4495
RGB	rgb(29, 68, 149)
HSL	hsl(221, 67%, 35%)
HSV	hsv(221, 81%, 58%)
CMYK	cmyk(80.5%, 54.4%, 0%, 41.6%)
CIE-LAB	lab(30.79, 17.39, -48.40)
CIE-LCH	lch(30.79, 51.43, 289.77°)
OKLab	oklab(40.94% -0.0182 -0.1395)
OKLCH	oklch(40.94% 0.141 262.6)
XYZ	xyz(7.9967, 6.5644, 29.2735)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4495 #956E1D

analogous

#1D8095 #1D4495 #321D95

triadic

#1D4495 #951D44 #44951D

tetradic

#1D4495 #951D80 #956E1D #1D9532

square

#1D4495 #951D80 #956E1D #1D9532

split-complementary

#1D4495 #95321D #80951D

monochromatic

#09152F #132D62 #1D4495 #275BC8 #507DDD

Accessibility & contrast

On white

9.08

#1D4495 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1D4495 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4495

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4495	#FFFFFF	#000000	##FFFFFF
##1D4495	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044E98

Deuteranopia (green-blind)

#004393

Tritanopia (blue-blind)

#005865

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4495;
/* rgb */ color: rgb(29, 68, 149);
/* oklch */ color: oklch(40.9% 0.141 262.6);

Tailwind

colors: {
  custom: {
    50: '#6d77b5',
    500: '#1d4495',
    950: '#000000',
  },
}

SCSS

$custom: #1d4495;
$custom-light: #6d77b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4495",
  "rgb": {
    "r": 29,
    "g": 68,
    "b": 149
  },
  "hsl": {
    "h": 220.5,
    "s": 67.416,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40944,
    "c": 0.14071,
    "h": 262.6
  },
  "luminance": 0.06565
}

Semantic roles & 50–950 ramp

primary

#1D4495

secondary

#C09B4E

accent

#B23DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1D4495

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

Preview Lab → · Contrast checker → · Palette generator →