#1D2BA0#1D2BA0

#1D2BA0 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.2% C 0.186 H 268.8°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#1D2BA0
RGB	rgb(29, 43, 160)
HSL	hsl(234, 69%, 37%)
HSV	hsv(234, 82%, 63%)
CMYK	cmyk(81.9%, 73.1%, 0%, 37.3%)
CIE-LAB	lab(25.34, 38.29, -64.04)
CIE-LCH	lch(25.34, 74.61, 300.88°)
OKLab	oklab(37.21% -0.004 -0.1855)
OKLCH	oklch(37.21% 0.186 268.8)
XYZ	xyz(7.7135, 4.5261, 33.7180)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2BA0 #A0921D

analogous

#1D6DA0 #1D2BA0 #511DA0

triadic

#1D2BA0 #A01D2B #2BA01D

tetradic

#1D2BA0 #A01D6D #A0921D #1DA051

square

#1D2BA0 #A01D6D #A0921D #1DA051

split-complementary

#1D2BA0 #A0511D #6DA01D

monochromatic

#0A0F38 #141D6C #1D2BA0 #2639D4 #5766E1

Accessibility & contrast

On white

11.02

#1D2BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1D2BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2BA0

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2BA0	#FFFFFF	#000000	##FFFFFF
##1D2BA0	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A3

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1d2ba0;
/* rgb */ color: rgb(29, 43, 160);
/* oklch */ color: oklch(37.2% 0.186 268.8);

Tailwind

colors: {
  custom: {
    50: '#7265bd',
    500: '#1d2ba0',
    950: '#000000',
  },
}

SCSS

$custom: #1d2ba0;
$custom-light: #7265bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2ba0",
  "rgb": {
    "r": 29,
    "g": 43,
    "b": 160
  },
  "hsl": {
    "h": 233.588,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.37213,
    "c": 0.18558,
    "h": 268.8
  },
  "luminance": 0.04527
}

Semantic roles & 50–950 ramp

primary

#1D2BA0

secondary

#C4B855

accent

#D93CEC

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #1D2BA0

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

Preview Lab → · Contrast checker → · Palette generator →