#1D296E#1D296E

#1D296E is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.8% C 0.120 H 270.5°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#1D296E
RGB	rgb(29, 41, 110)
HSL	hsl(231, 58%, 27%)
HSV	hsv(231, 74%, 43%)
CMYK	cmyk(73.6%, 62.7%, 0%, 56.9%)
CIE-LAB	lab(19.93, 20.66, -41.58)
CIE-LCH	lch(19.93, 46.43, 296.42°)
OKLab	oklab(31.78% 0.001 -0.1199)
OKLCH	oklch(31.78% 0.12 270.5)
XYZ	xyz(4.1131, 2.9725, 15.1058)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D296E #6E621D

analogous

#1D526E #1D296E #3A1D6E

triadic

#1D296E #6E1D29 #296E1D

tetradic

#1D296E #6E1D52 #6E621D #1D6E3A

square

#1D296E #6E1D52 #6E621D #1D6E3A

split-complementary

#1D296E #6E3A1D #526E1D

monochromatic

#060918 #10173E #1D296E #2A3B9E #3A50CB

Accessibility & contrast

On white

13.17

#1D296E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1D296E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D296E

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D296E	#FFFFFF	#000000	##FFFFFF
##1D296E	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#003A47

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d296e;
/* rgb */ color: rgb(29, 41, 110);
/* oklch */ color: oklch(31.8% 0.120 270.5);

Tailwind

colors: {
  custom: {
    50: '#656298',
    500: '#1d296e',
    950: '#000000',
  },
}

SCSS

$custom: #1d296e;
$custom-light: #656298;
$custom-dark: #000000;

JSON

{
  "hex": "#1d296e",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 110
  },
  "hsl": {
    "h": 231.111,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31781,
    "c": 0.11993,
    "h": 270.5
  },
  "luminance": 0.02973
}

Semantic roles & 50–950 ramp

primary

#1D296E

secondary

#A29544

accent

#CA46E1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1D296E

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

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