#1D2A6E#1D2A6E

#1D2A6E is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.0% C 0.119 H 270.1°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#1D2A6E
RGB	rgb(29, 42, 110)
HSL	hsl(230, 58%, 27%)
HSV	hsv(230, 74%, 43%)
CMYK	cmyk(73.6%, 61.8%, 0%, 56.9%)
CIE-LAB	lab(20.21, 19.95, -41.13)
CIE-LCH	lch(20.21, 45.71, 295.88°)
OKLab	oklab(31.99% 0.0001 -0.1186)
OKLCH	oklch(31.99% 0.119 270.1)
XYZ	xyz(4.1482, 3.0425, 15.1175)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2A6E #6E611D

analogous

#1D536E #1D2A6E #381D6E

triadic

#1D2A6E #6E1D2A #2A6E1D

tetradic

#1D2A6E #6E1D53 #6E611D #1D6E38

square

#1D2A6E #6E1D53 #6E611D #1D6E38

split-complementary

#1D2A6E #6E381D #536E1D

monochromatic

#060918 #10183E #1D2A6E #2A3C9E #3A52CB

Accessibility & contrast

On white

13.05

#1D2A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1D2A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2A6E

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2A6E	#FFFFFF	#000000	##FFFFFF
##1D2A6E	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003570

Deuteranopia (green-blind)

#002D6D

Tritanopia (blue-blind)

#003B47

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1d2a6e;
/* rgb */ color: rgb(29, 42, 110);
/* oklch */ color: oklch(32.0% 0.119 270.1);

Tailwind

colors: {
  custom: {
    50: '#656398',
    500: '#1d2a6e',
    950: '#000000',
  },
}

SCSS

$custom: #1d2a6e;
$custom-light: #656398;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2a6e",
  "rgb": {
    "r": 29,
    "g": 42,
    "b": 110
  },
  "hsl": {
    "h": 230.37,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31989,
    "c": 0.11858,
    "h": 270.1
  },
  "luminance": 0.03043
}

Semantic roles & 50–950 ramp

primary

#1D2A6E

secondary

#A29344

accent

#C946E1

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1D2A6E

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

Preview Lab → · Contrast checker → · Palette generator →