#1D2E6C#1D2E6C

#1D2E6C is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.7% C 0.110 H 268.2°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E6C
RGB	rgb(29, 46, 108)
HSL	hsl(227, 58%, 27%)
HSV	hsv(227, 73%, 42%)
CMYK	cmyk(73.1%, 57.4%, 0%, 57.6%)
CIE-LAB	lab(21.20, 16.29, -38.23)
CIE-LCH	lch(21.20, 41.56, 293.07°)
OKLab	oklab(32.67% -0.0035 -0.11)
OKLCH	oklch(32.67% 0.11 268.2)
XYZ	xyz(4.1895, 3.2975, 14.6001)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E6C #6C5B1D

analogous

#1D566C #1D2E6C #341D6C

triadic

#1D2E6C #6C1D2E #2E6C1D

tetradic

#1D2E6C #6C1D56 #6C5B1D #1D6C34

square

#1D2E6C #6C1D56 #6C5B1D #1D6C34

split-complementary

#1D2E6C #6C341D #566C1D

monochromatic

#060A18 #10193C #1D2E6C #2A439C #3959CA

Accessibility & contrast

On white

12.65

#1D2E6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1D2E6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E6C

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E6C	#FFFFFF	#000000	##FFFFFF
##1D2E6C	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00376E

Deuteranopia (green-blind)

#002F6B

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1d2e6c;
/* rgb */ color: rgb(29, 46, 108);
/* oklch */ color: oklch(32.7% 0.110 268.2);

Tailwind

colors: {
  custom: {
    50: '#646697',
    500: '#1d2e6c',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e6c;
$custom-light: #646697;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e6c",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 108
  },
  "hsl": {
    "h": 227.089,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.32674,
    "c": 0.11007,
    "h": 268.2
  },
  "luminance": 0.03298
}

Semantic roles & 50–950 ramp

primary

#1D2E6C

secondary

#A18D44

accent

#C047E1

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1D2E6C

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

Preview Lab → · Contrast checker → · Palette generator →