#1D2E70#1D2E70

#1D2E70 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.0% C 0.116 H 268.4°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E70
RGB	rgb(29, 46, 112)
HSL	hsl(228, 59%, 28%)
HSV	hsv(228, 74%, 44%)
CMYK	cmyk(74.1%, 58.9%, 0%, 56.1%)
CIE-LAB	lab(21.52, 17.90, -40.29)
CIE-LCH	lch(21.52, 44.08, 293.95°)
OKLab	oklab(33.02% -0.0033 -0.116)
OKLCH	oklch(33.02% 0.116 268.4)
XYZ	xyz(4.4073, 3.3846, 15.7471)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E70 #705F1D

analogous

#1D5770 #1D2E70 #361D70

triadic

#1D2E70 #701D2E #2E701D

tetradic

#1D2E70 #701D57 #705F1D #1D7036

square

#1D2E70 #701D57 #705F1D #1D7036

split-complementary

#1D2E70 #70361D #57701D

monochromatic

#060A18 #101A3F #1D2E70 #2A42A1 #3B59CC

Accessibility & contrast

On white

12.52

#1D2E70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1D2E70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E70

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E70	#FFFFFF	#000000	##FFFFFF
##1D2E70	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003872

Deuteranopia (green-blind)

#00306F

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1d2e70;
/* rgb */ color: rgb(29, 46, 112);
/* oklch */ color: oklch(33.0% 0.116 268.4);

Tailwind

colors: {
  custom: {
    50: '#65669a',
    500: '#1d2e70',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e70;
$custom-light: #65669a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e70",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 112
  },
  "hsl": {
    "h": 227.711,
    "s": 58.865,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33021,
    "c": 0.1161,
    "h": 268.4
  },
  "luminance": 0.03385
}

Semantic roles & 50–950 ramp

primary

#1D2E70

secondary

#A49144

accent

#C246E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050E

muted

#7A7A7E

Preview Lab

Preview with #1D2E70

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

Preview Lab → · Contrast checker → · Palette generator →