#1D385F#1D385F

#1D385F is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.1% C 0.076 H 257.7°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#1D385F
RGB	rgb(29, 56, 95)
HSL	hsl(215, 53%, 24%)
HSV	hsv(215, 69%, 37%)
CMYK	cmyk(69.5%, 41.1%, 0%, 62.7%)
CIE-LAB	lab(23.39, 3.93, -26.27)
CIE-LCH	lch(23.39, 26.56, 278.50°)
OKLab	oklab(34.06% -0.0163 -0.0747)
OKLCH	oklch(34.06% 0.076 257.7)
XYZ	xyz(3.9857, 3.9154, 11.3700)
Luminance	0.0392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D385F #5F441D

analogous

#1D595F #1D385F #231D5F

triadic

#1D385F #5F1D38 #385F1D

tetradic

#1D385F #5F1D59 #5F441D #1D5F23

square

#1D385F #5F1D59 #5F441D #1D5F23

split-complementary

#1D385F #5F231D #595F1D

monochromatic

#070E17 #0F1C30 #1D385F #2B548E #3A6FBD

Accessibility & contrast

On white

11.78

#1D385F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1D385F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D385F

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D385F	#FFFFFF	#000000	##FFFFFF
##1D385F	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273B61

Deuteranopia (green-blind)

#1D355E

Tritanopia (blue-blind)

#004147

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d385f;
/* rgb */ color: rgb(29, 56, 95);
/* oklch */ color: oklch(34.1% 0.076 257.7);

Tailwind

colors: {
  custom: {
    50: '#616e8c',
    500: '#1d385f',
    950: '#000000',
  },
}

SCSS

$custom: #1d385f;
$custom-light: #616e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d385f",
  "rgb": {
    "r": 29,
    "g": 56,
    "b": 95
  },
  "hsl": {
    "h": 215.455,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34059,
    "c": 0.07644,
    "h": 257.7
  },
  "luminance": 0.03916
}

Semantic roles & 50–950 ramp

primary

#1D385F

secondary

#947344

accent

#A14BDD

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #1D385F

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

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