#1D2D6F#1D2D6F

#1D2D6F is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.116 H 268.8°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D6F
RGB	rgb(29, 45, 111)
HSL	hsl(228, 59%, 27%)
HSV	hsv(228, 74%, 44%)
CMYK	cmyk(73.9%, 59.5%, 0%, 56.5%)
CIE-LAB	lab(21.15, 18.21, -40.25)
CIE-LCH	lch(21.15, 44.17, 294.34°)
OKLab	oklab(32.72% -0.0025 -0.1159)
OKLCH	oklch(32.72% 0.116 268.8)
XYZ	xyz(4.3133, 3.2852, 15.4426)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D6F #6F5F1D

analogous

#1D566F #1D2D6F #361D6F

triadic

#1D2D6F #6F1D2D #2D6F1D

tetradic

#1D2D6F #6F1D56 #6F5F1D #1D6F36

square

#1D2D6F #6F1D56 #6F5F1D #1D6F36

split-complementary

#1D2D6F #6F361D #566F1D

monochromatic

#060A18 #10193E #1D2D6F #2A41A0 #3B57CC

Accessibility & contrast

On white

12.67

#1D2D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D2D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D6F

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D6F	#FFFFFF	#000000	##FFFFFF
##1D2D6F	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003771

Deuteranopia (green-blind)

#002F6E

Tritanopia (blue-blind)

#003D49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2d6f;
/* rgb */ color: rgb(29, 45, 111);
/* oklch */ color: oklch(32.7% 0.116 268.8);

Tailwind

colors: {
  custom: {
    50: '#656599',
    500: '#1d2d6f',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d6f;
$custom-light: #656599;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d6f",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 111
  },
  "hsl": {
    "h": 228.293,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.32717,
    "c": 0.11598,
    "h": 268.8
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#1D2D6F

secondary

#A39144

accent

#C346E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1D2D6F

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

Preview Lab → · Contrast checker → · Palette generator →