#1A4B98#1A4B98

#1A4B98 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.6% C 0.137 H 259.4°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A4B98
RGB	rgb(26, 75, 152)
HSL	hsl(217, 71%, 35%)
HSV	hsv(217, 83%, 60%)
CMYK	cmyk(82.9%, 50.7%, 0%, 40.4%)
CIE-LAB	lab(32.96, 13.51, -46.73)
CIE-LCH	lch(32.96, 48.65, 286.12°)
OKLab	oklab(42.64% -0.0251 -0.1345)
OKLCH	oklch(42.64% 0.137 259.4)
XYZ	xyz(8.6075, 7.5177, 30.6971)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A4B98 #98671A

analogous

#1A8A98 #1A4B98 #281A98

triadic

#1A4B98 #981A4B #4B981A

tetradic

#1A4B98 #981A8A #98671A #1A9828

square

#1A4B98 #981A8A #98671A #1A9828

split-complementary

#1A4B98 #98281A #8A981A

monochromatic

#08172F #113164 #1A4B98 #2365CC #4C86E0

Accessibility & contrast

On white

8.39

#1A4B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A4B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A4B98

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A4B98	#FFFFFF	#000000	##FFFFFF
##1A4B98	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C549B

Deuteranopia (green-blind)

#004896

Tritanopia (blue-blind)

#005E6A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a4b98;
/* rgb */ color: rgb(26, 75, 152);
/* oklch */ color: oklch(42.6% 0.137 259.4);

Tailwind

colors: {
  custom: {
    50: '#6d7cb7',
    500: '#1a4b98',
    950: '#000000',
  },
}

SCSS

$custom: #1a4b98;
$custom-light: #6d7cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a4b98",
  "rgb": {
    "r": 26,
    "g": 75,
    "b": 152
  },
  "hsl": {
    "h": 216.667,
    "s": 70.787,
    "l": 34.902
  },
  "oklch": {
    "l": 0.42638,
    "c": 0.13682,
    "h": 259.4
  },
  "luminance": 0.07519
}

Semantic roles & 50–950 ramp

primary

#1A4B98

secondary

#C2944B

accent

#A83AEE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1A4B98

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

Preview Lab → · Contrast checker → · Palette generator →