#1D2965#1D2965

#1D2965 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.0% C 0.106 H 270.4°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D2965
RGB	rgb(29, 41, 101)
HSL	hsl(230, 55%, 25%)
HSV	hsv(230, 71%, 40%)
CMYK	cmyk(71.3%, 59.4%, 0%, 60.4%)
CIE-LAB	lab(19.17, 17.07, -36.97)
CIE-LCH	lch(19.17, 40.72, 294.79°)
OKLab	oklab(30.97% 0.0008 -0.1064)
OKLCH	oklch(30.97% 0.106 270.4)
XYZ	xyz(3.6478, 2.7863, 12.6550)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2965 #65591D

analogous

#1D4D65 #1D2965 #351D65

triadic

#1D2965 #651D29 #29651D

tetradic

#1D2965 #651D4D #65591D #1D6535

square

#1D2965 #651D4D #65591D #1D6535

split-complementary

#1D2965 #65351D #4D651D

monochromatic

#070A18 #0F1635 #1D2965 #2B3C95 #3850C4

Accessibility & contrast

On white

13.48

#1D2965 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1D2965 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2965

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2965	#FFFFFF	#000000	##FFFFFF
##1D2965	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003267

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#003842

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d2965;
/* rgb */ color: rgb(29, 41, 101);
/* oklch */ color: oklch(31.0% 0.106 270.4);

Tailwind

colors: {
  custom: {
    50: '#636291',
    500: '#1d2965',
    950: '#000000',
  },
}

SCSS

$custom: #1d2965;
$custom-light: #636291;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2965",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 101
  },
  "hsl": {
    "h": 230,
    "s": 55.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.30969,
    "c": 0.10638,
    "h": 270.4
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#1D2965

secondary

#9A8C44

accent

#C649DF

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1D2965

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

Preview Lab → · Contrast checker → · Palette generator →