#1D4885#1D4885

#1D4885 is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.113 H 257.7°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#1D4885
RGB	rgb(29, 72, 133)
HSL	hsl(215, 64%, 32%)
HSV	hsv(215, 78%, 52%)
CMYK	cmyk(78.2%, 45.9%, 0%, 47.8%)
CIE-LAB	lab(30.85, 8.20, -38.48)
CIE-LCH	lch(30.85, 39.34, 282.02°)
OKLab	oklab(40.63% -0.0239 -0.1102)
OKLCH	oklch(40.63% 0.113 257.7)
XYZ	xyz(7.0561, 6.5886, 23.0856)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4885 #855A1D

analogous

#1D7C85 #1D4885 #261D85

triadic

#1D4885 #851D48 #48851D

tetradic

#1D4885 #851D7C #855A1D #1D8526

square

#1D4885 #851D7C #855A1D #1D8526

split-complementary

#1D4885 #85261D #7C851D

monochromatic

#071221 #122D53 #1D4885 #2863B7 #4682D7

Accessibility & contrast

On white

9.06

#1D4885 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1D4885 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4885

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4885	#FFFFFF	#000000	##FFFFFF
##1D4885	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294E87

Deuteranopia (green-blind)

#144484

Tritanopia (blue-blind)

#005660

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1d4885;
/* rgb */ color: rgb(29, 72, 133);
/* oklch */ color: oklch(40.6% 0.113 257.7);

Tailwind

colors: {
  custom: {
    50: '#697aa9',
    500: '#1d4885',
    950: '#000000',
  },
}

SCSS

$custom: #1d4885;
$custom-light: #697aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4885",
  "rgb": {
    "r": 29,
    "g": 72,
    "b": 133
  },
  "hsl": {
    "h": 215.192,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40627,
    "c": 0.11282,
    "h": 257.7
  },
  "luminance": 0.06589
}

Semantic roles & 50–950 ramp

primary

#1D4885

secondary

#B88946

accent

#A241E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1D4885

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

Preview Lab → · Contrast checker → · Palette generator →