#1A3D93#1A3D93

#1A3D93 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.2% C 0.148 H 264.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#1A3D93
RGB	rgb(26, 61, 147)
HSL	hsl(223, 70%, 34%)
HSV	hsv(223, 82%, 58%)
CMYK	cmyk(82.3%, 58.5%, 0%, 42.4%)
CIE-LAB	lab(28.55, 21.10, -50.84)
CIE-LCH	lch(28.55, 55.04, 292.54°)
OKLab	oklab(39.17% -0.0155 -0.1469)
OKLCH	oklch(39.17% 0.148 264)
XYZ	xyz(7.3593, 5.6628, 28.3033)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3D93 #93701A

analogous

#1A7A93 #1A3D93 #341A93

triadic

#1A3D93 #931A3D #3D931A

tetradic

#1A3D93 #931A7A #93701A #1A9334

square

#1A3D93 #931A7A #93701A #1A9334

split-complementary

#1A3D93 #93341A #7A931A

monochromatic

#08122B #11275F #1A3D93 #2353C7 #4974DF

Accessibility & contrast

On white

9.85

#1A3D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1A3D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3D93

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3D93	#FFFFFF	#000000	##FFFFFF
##1A3D93	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004996

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#005362

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1a3d93;
/* rgb */ color: rgb(26, 61, 147);
/* oklch */ color: oklch(39.2% 0.148 264.0);

Tailwind

colors: {
  custom: {
    50: '#6c72b3',
    500: '#1a3d93',
    950: '#000000',
  },
}

SCSS

$custom: #1a3d93;
$custom-light: #6c72b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3d93",
  "rgb": {
    "r": 26,
    "g": 61,
    "b": 147
  },
  "hsl": {
    "h": 222.645,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39166,
    "c": 0.14768,
    "h": 264
  },
  "luminance": 0.05664
}

Semantic roles & 50–950 ramp

primary

#1A3D93

secondary

#C09E48

accent

#B93BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1A3D93

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

Preview Lab → · Contrast checker → · Palette generator →