#1D2E5C#1D2E5C

#1D2E5C is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.085 H 266.3°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E5C
RGB	rgb(29, 46, 92)
HSL	hsl(224, 52%, 24%)
HSV	hsv(224, 68%, 36%)
CMYK	cmyk(68.5%, 50%, 0%, 63.9%)
CIE-LAB	lab(19.99, 9.84, -29.71)
CIE-LCH	lch(19.99, 31.30, 288.32°)
OKLab	oklab(31.38% -0.0054 -0.0849)
OKLCH	oklch(31.38% 0.085 266.3)
XYZ	xyz(3.4148, 2.9876, 10.5198)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E5C #5C4B1D

analogous

#1D4D5C #1D2E5C #2B1D5C

triadic

#1D2E5C #5C1D2E #2E5C1D

tetradic

#1D2E5C #5C1D4D #5C4B1D #1D5C2B

square

#1D2E5C #5C1D4D #5C4B1D #1D5C2B

split-complementary

#1D2E5C #5C2B1D #4D5C1D

monochromatic

#070C17 #0E172D #1D2E5C #2C458B #3A5DB9

Accessibility & contrast

On white

13.14

#1D2E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1D2E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E5C

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E5C	#FFFFFF	#000000	##FFFFFF
##1D2E5C	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17335E

Deuteranopia (green-blind)

#0C2E5B

Tritanopia (blue-blind)

#003940

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2e5c;
/* rgb */ color: rgb(29, 46, 92);
/* oklch */ color: oklch(31.4% 0.085 266.3);

Tailwind

colors: {
  custom: {
    50: '#61668a',
    500: '#1d2e5c',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e5c;
$custom-light: #61668a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e5c",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 92
  },
  "hsl": {
    "h": 223.81,
    "s": 52.066,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31376,
    "c": 0.08512,
    "h": 266.3
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#1D2E5C

secondary

#917C44

accent

#B54CDC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #1D2E5C

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

Preview Lab → · Contrast checker → · Palette generator →