#1A34B4#1A34B4

#1A34B4 is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 40.7% C 0.202 H 266.7°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#1A34B4
RGB	rgb(26, 52, 180)
HSL	hsl(230, 75%, 40%)
HSV	hsv(230, 86%, 71%)
CMYK	cmyk(85.6%, 71.1%, 0%, 29.4%)
CIE-LAB	lab(29.34, 39.76, -69.48)
CIE-LCH	lch(29.34, 80.05, 299.78°)
OKLab	oklab(40.68% -0.0117 -0.2014)
OKLCH	oklch(40.68% 0.202 266.7)
XYZ	xyz(9.8893, 5.9697, 43.8022)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A34B4 #B49A1A

analogous

#1A81B4 #1A34B4 #4D1AB4

triadic

#1A34B4 #B41A34 #34B41A

tetradic

#1A34B4 #B41A81 #B49A1A #1AB44D

square

#1A34B4 #B41A81 #B49A1A #1AB44D

split-complementary

#1A34B4 #B44D1A #81B41A

monochromatic

#0B1549 #12257F #1A34B4 #2B49E0 #6077E8

Accessibility & contrast

On white

9.57

#1A34B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1A34B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A34B4

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A34B4	#FFFFFF	#000000	##FFFFFF
##1A34B4	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#003EB2

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1a34b4;
/* rgb */ color: rgb(26, 52, 180);
/* oklch */ color: oklch(40.7% 0.202 266.7);

Tailwind

colors: {
  custom: {
    50: '#766ccc',
    500: '#1a34b4',
    950: '#000000',
  },
}

SCSS

$custom: #1a34b4;
$custom-light: #766ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#1a34b4",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 180
  },
  "hsl": {
    "h": 229.87,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.40683,
    "c": 0.20177,
    "h": 266.7
  },
  "luminance": 0.05971
}

Semantic roles & 50–950 ramp

primary

#1A34B4

secondary

#CCBA5D

accent

#D236F1

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #1A34B4

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

Preview Lab → · Contrast checker → · Palette generator →