#1A3C98#1A3C98

#1A3C98 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.4% C 0.156 H 264.6°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#1A3C98
RGB	rgb(26, 60, 152)
HSL	hsl(224, 71%, 35%)
HSV	hsv(224, 83%, 60%)
CMYK	cmyk(82.9%, 60.5%, 0%, 40.4%)
CIE-LAB	lab(28.69, 23.80, -53.67)
CIE-LCH	lch(28.69, 58.70, 293.91°)
OKLab	oklab(39.4% -0.0146 -0.1552)
OKLCH	oklch(39.4% 0.156 264.6)
XYZ	xyz(7.7073, 5.7174, 30.3970)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3C98 #98761A

analogous

#1A7B98 #1A3C98 #371A98

triadic

#1A3C98 #981A3C #3C981A

tetradic

#1A3C98 #981A7B #98761A #1A9837

square

#1A3C98 #981A7B #98761A #1A9837

split-complementary

#1A3C98 #98371A #7B981A

monochromatic

#08132F #112764 #1A3C98 #2351CC #4C74E0

Accessibility & contrast

On white

9.80

#1A3C98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1A3C98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3C98

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3C98	#FFFFFF	#000000	##FFFFFF
##1A3C98	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#003E96

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a3c98;
/* rgb */ color: rgb(26, 60, 152);
/* oklch */ color: oklch(39.4% 0.156 264.6);

Tailwind

colors: {
  custom: {
    50: '#6e71b7',
    500: '#1a3c98',
    950: '#000000',
  },
}

SCSS

$custom: #1a3c98;
$custom-light: #6e71b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3c98",
  "rgb": {
    "r": 26,
    "g": 60,
    "b": 152
  },
  "hsl": {
    "h": 223.81,
    "s": 70.787,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39403,
    "c": 0.15587,
    "h": 264.6
  },
  "luminance": 0.05718
}

Semantic roles & 50–950 ramp

primary

#1A3C98

secondary

#C2A24B

accent

#BD3AEE

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1A3C98

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

Preview Lab → · Contrast checker → · Palette generator →