#1A3E95#1A3E95

#1A3E95 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.6% C 0.149 H 263.8°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#1A3E95
RGB	rgb(26, 62, 149)
HSL	hsl(222, 70%, 34%)
HSV	hsv(222, 83%, 58%)
CMYK	cmyk(82.6%, 58.4%, 0%, 41.6%)
CIE-LAB	lab(28.99, 21.22, -51.34)
CIE-LCH	lch(28.99, 55.55, 292.45°)
OKLab	oklab(39.55% -0.016 -0.1483)
OKLCH	oklch(39.55% 0.149 263.8)
XYZ	xyz(7.5715, 5.8339, 29.1549)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3E95 #95711A

analogous

#1A7C95 #1A3E95 #341A95

triadic

#1A3E95 #951A3E #3E951A

tetradic

#1A3E95 #951A7C #95711A #1A9534

square

#1A3E95 #951A7C #95711A #1A9534

split-complementary

#1A3E95 #95341A #7C951A

monochromatic

#08132D #112861 #1A3E95 #2354C9 #4A76DF

Accessibility & contrast

On white

9.69

#1A3E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1A3E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3E95

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3E95	#FFFFFF	#000000	##FFFFFF
##1A3E95	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A98

Deuteranopia (green-blind)

#003F93

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1a3e95;
/* rgb */ color: rgb(26, 62, 149);
/* oklch */ color: oklch(39.6% 0.149 263.8);

Tailwind

colors: {
  custom: {
    50: '#6d72b5',
    500: '#1a3e95',
    950: '#000000',
  },
}

SCSS

$custom: #1a3e95;
$custom-light: #6d72b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3e95",
  "rgb": {
    "r": 26,
    "g": 62,
    "b": 149
  },
  "hsl": {
    "h": 222.439,
    "s": 70.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39551,
    "c": 0.14918,
    "h": 263.8
  },
  "luminance": 0.05835
}

Semantic roles & 50–950 ramp

primary

#1A3E95

secondary

#C19E4A

accent

#B93BED

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1A3E95

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

Preview Lab → · Contrast checker → · Palette generator →