#1A2DA1#1A2DA1

#1A2DA1 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.5% C 0.185 H 267.7°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#1A2DA1
RGB	rgb(26, 45, 161)
HSL	hsl(232, 72%, 37%)
HSV	hsv(232, 84%, 63%)
CMYK	cmyk(83.9%, 72%, 0%, 36.9%)
CIE-LAB	lab(25.77, 37.20, -63.94)
CIE-LCH	lch(25.77, 73.97, 300.19°)
OKLab	oklab(37.52% -0.0075 -0.1853)
OKLCH	oklch(37.52% 0.185 267.7)
XYZ	xyz(7.7952, 4.6687, 34.2016)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2DA1 #A18E1A

analogous

#1A71A1 #1A2DA1 #4B1AA1

triadic

#1A2DA1 #A11A2D #2DA11A

tetradic

#1A2DA1 #A11A71 #A18E1A #1AA14B

square

#1A2DA1 #A11A71 #A18E1A #1AA14B

split-complementary

#1A2DA1 #A14B1A #71A11A

monochromatic

#091038 #111E6C #1A2DA1 #233CD6 #5267E3

Accessibility & contrast

On white

10.86

#1A2DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#1A2DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2DA1

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2DA1	#FFFFFF	#000000	##FFFFFF
##1A2DA1	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A4

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1a2da1;
/* rgb */ color: rgb(26, 45, 161);
/* oklch */ color: oklch(37.5% 0.185 267.7);

Tailwind

colors: {
  custom: {
    50: '#7266be',
    500: '#1a2da1',
    950: '#000000',
  },
}

SCSS

$custom: #1a2da1;
$custom-light: #7266be;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2da1",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 161
  },
  "hsl": {
    "h": 231.556,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37519,
    "c": 0.18547,
    "h": 267.7
  },
  "luminance": 0.0467
}

Semantic roles & 50–950 ramp

primary

#1A2DA1

secondary

#C6B551

accent

#D539EF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1A2DA1

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

Preview Lab → · Contrast checker → · Palette generator →