#1D2EA1#1D2EA1

#1D2EA1 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.184 H 268.3°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#1D2EA1
RGB	rgb(29, 46, 161)
HSL	hsl(232, 69%, 37%)
HSV	hsv(232, 82%, 63%)
CMYK	cmyk(82%, 71.4%, 0%, 36.9%)
CIE-LAB	lab(26.12, 36.78, -63.35)
CIE-LCH	lch(26.12, 73.26, 300.14°)
OKLab	oklab(37.81% -0.0053 -0.1836)
OKLCH	oklch(37.81% 0.184 268.3)
XYZ	xyz(7.9145, 4.7875, 34.2182)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2EA1 #A1901D

analogous

#1D70A1 #1D2EA1 #4E1DA1

triadic

#1D2EA1 #A11D2E #2EA11D

tetradic

#1D2EA1 #A11D70 #A1901D #1DA14E

square

#1D2EA1 #A11D70 #A1901D #1DA14E

split-complementary

#1D2EA1 #A14E1D #70A11D

monochromatic

#0A1039 #141F6D #1D2EA1 #263DD5 #5869E1

Accessibility & contrast

On white

10.73

#1D2EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1D2EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2EA1

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2EA1	#FFFFFF	#000000	##FFFFFF
##1D2EA1	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00379F

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1d2ea1;
/* rgb */ color: rgb(29, 46, 161);
/* oklch */ color: oklch(37.8% 0.184 268.3);

Tailwind

colors: {
  custom: {
    50: '#7267be',
    500: '#1d2ea1',
    950: '#000000',
  },
}

SCSS

$custom: #1d2ea1;
$custom-light: #7267be;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2ea1",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 161
  },
  "hsl": {
    "h": 232.273,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37807,
    "c": 0.18365,
    "h": 268.3
  },
  "luminance": 0.04788
}

Semantic roles & 50–950 ramp

primary

#1D2EA1

secondary

#C4B655

accent

#D63CEC

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1D2EA1

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

Preview Lab → · Contrast checker → · Palette generator →