#1D2E6F#1D2E6F

#1D2E6F is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.9% C 0.115 H 268.3°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E6F
RGB	rgb(29, 46, 111)
HSL	hsl(228, 59%, 27%)
HSV	hsv(228, 74%, 44%)
CMYK	cmyk(73.9%, 58.6%, 0%, 56.5%)
CIE-LAB	lab(21.44, 17.49, -39.78)
CIE-LCH	lch(21.44, 43.45, 293.74°)
OKLab	oklab(32.93% -0.0033 -0.1145)
OKLCH	oklch(32.93% 0.115 268.3)
XYZ	xyz(4.3519, 3.3625, 15.4555)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E6F #6F5E1D

analogous

#1D576F #1D2E6F #351D6F

triadic

#1D2E6F #6F1D2E #2E6F1D

tetradic

#1D2E6F #6F1D57 #6F5E1D #1D6F35

square

#1D2E6F #6F1D57 #6F5E1D #1D6F35

split-complementary

#1D2E6F #6F351D #576F1D

monochromatic

#060A18 #101A3E #1D2E6F #2A42A0 #3B59CC

Accessibility & contrast

On white

12.56

#1D2E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1D2E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E6F

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E6F	#FFFFFF	#000000	##FFFFFF
##1D2E6F	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003771

Deuteranopia (green-blind)

#00306E

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2e6f;
/* rgb */ color: rgb(29, 46, 111);
/* oklch */ color: oklch(32.9% 0.115 268.3);

Tailwind

colors: {
  custom: {
    50: '#656699',
    500: '#1d2e6f',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e6f;
$custom-light: #656699;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e6f",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 111
  },
  "hsl": {
    "h": 227.561,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32933,
    "c": 0.1146,
    "h": 268.3
  },
  "luminance": 0.03363
}

Semantic roles & 50–950 ramp

primary

#1D2E6F

secondary

#A39044

accent

#C146E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1D2E6F

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

Preview Lab → · Contrast checker → · Palette generator →