#1A2D97#1A2D97

#1A2D97 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.5% C 0.173 H 267.8°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D97
RGB	rgb(26, 45, 151)
HSL	hsl(231, 71%, 35%)
HSV	hsv(231, 83%, 59%)
CMYK	cmyk(82.8%, 70.2%, 0%, 40.8%)
CIE-LAB	lab(24.73, 33.49, -59.54)
CIE-LCH	lch(24.73, 68.31, 299.36°)
OKLab	oklab(36.46% -0.0066 -0.1725)
OKLCH	oklch(36.46% 0.173 267.8)
XYZ	xyz(6.9484, 4.3299, 29.7417)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D97 #97841A

analogous

#1A6C97 #1A2D97 #461A97

triadic

#1A2D97 #971A2D #2D971A

tetradic

#1A2D97 #971A6C #97841A #1A9746

square

#1A2D97 #971A6C #97841A #1A9746

split-complementary

#1A2D97 #97461A #6C971A

monochromatic

#080E2F #111D63 #1A2D97 #233DCB #4B62E0

Accessibility & contrast

On white

11.25

#1A2D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1A2D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D97

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D97	#FFFFFF	#000000	##FFFFFF
##1A2D97	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419A

Deuteranopia (green-blind)

#003595

Tritanopia (blue-blind)

#004A5E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1a2d97;
/* rgb */ color: rgb(26, 45, 151);
/* oklch */ color: oklch(36.5% 0.173 267.8);

Tailwind

colors: {
  custom: {
    50: '#6f66b7',
    500: '#1a2d97',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d97;
$custom-light: #6f66b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d97",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 151
  },
  "hsl": {
    "h": 230.88,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.3646,
    "c": 0.17263,
    "h": 267.8
  },
  "luminance": 0.04331
}

Semantic roles & 50–950 ramp

primary

#1A2D97

secondary

#C2B04B

accent

#D23AED

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1A2D97

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

Preview Lab → · Contrast checker → · Palette generator →