#1A4A98#1A4A98

#1A4A98 is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.4% C 0.138 H 259.9°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#1A4A98
RGB	rgb(26, 74, 152)
HSL	hsl(217, 71%, 35%)
HSV	hsv(217, 83%, 60%)
CMYK	cmyk(82.9%, 51.3%, 0%, 40.4%)
CIE-LAB	lab(32.66, 14.19, -47.21)
CIE-LCH	lch(32.66, 49.29, 286.73°)
OKLab	oklab(42.41% -0.0243 -0.1359)
OKLCH	oklch(42.41% 0.138 259.9)
XYZ	xyz(8.5402, 7.3831, 30.6747)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4A98 #98681A

analogous

#1A8998 #1A4A98 #291A98

triadic

#1A4A98 #981A4A #4A981A

tetradic

#1A4A98 #981A89 #98681A #1A9829

square

#1A4A98 #981A89 #98681A #1A9829

split-complementary

#1A4A98 #98291A #89981A

monochromatic

#08172F #113164 #1A4A98 #2363CC #4C85E0

Accessibility & contrast

On white

8.48

#1A4A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1A4A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4A98

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4A98	#FFFFFF	#000000	##FFFFFF
##1A4A98	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18539B

Deuteranopia (green-blind)

#004796

Tritanopia (blue-blind)

#005D6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a4a98;
/* rgb */ color: rgb(26, 74, 152);
/* oklch */ color: oklch(42.4% 0.138 259.9);

Tailwind

colors: {
  custom: {
    50: '#6d7bb7',
    500: '#1a4a98',
    950: '#000000',
  },
}

SCSS

$custom: #1a4a98;
$custom-light: #6d7bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4a98",
  "rgb": {
    "r": 26,
    "g": 74,
    "b": 152
  },
  "hsl": {
    "h": 217.143,
    "s": 70.787,
    "l": 34.902
  },
  "oklch": {
    "l": 0.42413,
    "c": 0.13808,
    "h": 259.9
  },
  "luminance": 0.07384
}

Semantic roles & 50–950 ramp

primary

#1A4A98

secondary

#C2954B

accent

#A93AEE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4A98

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

Preview Lab → · Contrast checker → · Palette generator →