#1A4D9F#1A4D9F

#1A4D9F is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.6% C 0.144 H 259.8°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#1A4D9F
RGB	rgb(26, 77, 159)
HSL	hsl(217, 72%, 36%)
HSV	hsv(217, 84%, 62%)
CMYK	cmyk(83.6%, 51.6%, 0%, 37.6%)
CIE-LAB	lab(34.04, 14.99, -49.21)
CIE-LCH	lch(34.04, 51.44, 286.94°)
OKLab	oklab(43.63% -0.0256 -0.1417)
OKLCH	oklch(43.63% 0.144 259.8)
XYZ	xyz(9.3356, 8.0294, 33.8520)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4D9F #9F6C1A

analogous

#1A909F #1A4D9F #291A9F

triadic

#1A4D9F #9F1A4D #4D9F1A

tetradic

#1A4D9F #9F1A90 #9F6C1A #1A9F29

square

#1A4D9F #9F1A90 #9F6C1A #1A9F29

split-complementary

#1A4D9F #9F291A #909F1A

monochromatic

#091A36 #11346A #1A4D9F #2366D4 #5189E3

Accessibility & contrast

On white

8.06

#1A4D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1A4D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4D9F

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4D9F	#FFFFFF	#000000	##FFFFFF
##1A4D9F	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1756A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1a4d9f;
/* rgb */ color: rgb(26, 77, 159);
/* oklch */ color: oklch(43.6% 0.144 259.8);

Tailwind

colors: {
  custom: {
    50: '#6e7ebc',
    500: '#1a4d9f',
    950: '#000000',
  },
}

SCSS

$custom: #1a4d9f;
$custom-light: #6e7ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4d9f",
  "rgb": {
    "r": 26,
    "g": 77,
    "b": 159
  },
  "hsl": {
    "h": 216.992,
    "s": 71.892,
    "l": 36.275
  },
  "oklch": {
    "l": 0.43629,
    "c": 0.14404,
    "h": 259.8
  },
  "luminance": 0.08031
}

Semantic roles & 50–950 ramp

primary

#1A4D9F

secondary

#C59850

accent

#A939EF

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1A4D9F

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

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