#1D294B#1D294B

#1D294B is a dark, moderate blue. Relative luminance 0.024; OKLCH L 28.9% C 0.064 H 267.6°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D294B
RGB	rgb(29, 41, 75)
HSL	hsl(224, 44%, 20%)
HSV	hsv(224, 61%, 29%)
CMYK	cmyk(61.3%, 45.3%, 0%, 70.6%)
CIE-LAB	lab(17.25, 6.74, -22.70)
CIE-LCH	lch(17.25, 23.68, 286.54°)
OKLab	oklab(28.9% -0.0027 -0.0644)
OKLCH	oklch(28.9% 0.064 267.6)
XYZ	xyz(2.5692, 2.3549, 6.9744)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D294B #4B3F1D

analogous

#1D404B #1D294B #281D4B

triadic

#1D294B #4B1D29 #294B1D

tetradic

#1D294B #4B1D40 #4B3F1D #1D4B28

square

#1D294B #4B1D40 #4B3F1D #1D4B28

split-complementary

#1D294B #4B281D #404B1D

monochromatic

#090C16 #0C111F #1D294B #2E4177 #3F59A3

Accessibility & contrast

On white

14.28

#1D294B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1D294B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D294B

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D294B	#FFFFFF	#000000	##FFFFFF
##1D294B	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2D4C

Deuteranopia (green-blind)

#15284A

Tritanopia (blue-blind)

#043036

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1d294b;
/* rgb */ color: rgb(29, 41, 75);
/* oklch */ color: oklch(28.9% 0.064 267.6);

Tailwind

colors: {
  custom: {
    50: '#5d627d',
    500: '#1d294b',
    950: '#000000',
  },
}

SCSS

$custom: #1d294b;
$custom-light: #5d627d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d294b",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 75
  },
  "hsl": {
    "h": 224.348,
    "s": 44.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.28899,
    "c": 0.06448,
    "h": 267.6
  },
  "luminance": 0.02355
}

Semantic roles & 50–950 ramp

primary

#1D294B

secondary

#807044

accent

#B354D4

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#040509

muted

#79797B

Preview Lab

Preview with #1D294B

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

Preview Lab → · Contrast checker → · Palette generator →