#1D296C#1D296C

#1D296C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.6% C 0.117 H 270.5°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#1D296C
RGB	rgb(29, 41, 108)
HSL	hsl(231, 58%, 27%)
HSV	hsv(231, 73%, 42%)
CMYK	cmyk(73.1%, 62%, 0%, 57.6%)
CIE-LAB	lab(19.76, 19.86, -40.57)
CIE-LCH	lch(19.76, 45.17, 296.09°)
OKLab	oklab(31.6% 0.001 -0.117)
OKLCH	oklch(31.6% 0.117 270.5)
XYZ	xyz(4.0055, 2.9294, 14.5388)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D296C #6C601D

analogous

#1D516C #1D296C #391D6C

triadic

#1D296C #6C1D29 #296C1D

tetradic

#1D296C #6C1D51 #6C601D #1D6C39

square

#1D296C #6C1D51 #6C601D #1D6C39

split-complementary

#1D296C #6C391D #516C1D

monochromatic

#060918 #10173C #1D296C #2A3B9C #394FCA

Accessibility & contrast

On white

13.24

#1D296C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1D296C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D296C

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D296C	#FFFFFF	#000000	##FFFFFF
##1D296C	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346E

Deuteranopia (green-blind)

#002C6B

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d296c;
/* rgb */ color: rgb(29, 41, 108);
/* oklch */ color: oklch(31.6% 0.117 270.5);

Tailwind

colors: {
  custom: {
    50: '#656297',
    500: '#1d296c',
    950: '#000000',
  },
}

SCSS

$custom: #1d296c;
$custom-light: #656297;
$custom-dark: #000000;

JSON

{
  "hex": "#1d296c",
  "rgb": {
    "r": 29,
    "g": 41,
    "b": 108
  },
  "hsl": {
    "h": 230.886,
    "s": 57.664,
    "l": 26.863
  },
  "oklch": {
    "l": 0.31597,
    "c": 0.11696,
    "h": 270.5
  },
  "luminance": 0.0293
}

Semantic roles & 50–950 ramp

primary

#1D296C

secondary

#A19344

accent

#CA47E1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #1D296C

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

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