#1A3494#1A3494

#1A3494 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.160 H 266.4°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#1A3494
RGB	rgb(26, 52, 148)
HSL	hsl(227, 70%, 34%)
HSV	hsv(227, 82%, 58%)
CMYK	cmyk(82.4%, 64.9%, 0%, 42%)
CIE-LAB	lab(26.19, 27.68, -55.29)
CIE-LCH	lch(26.19, 61.84, 296.60°)
OKLab	oklab(37.44% -0.0099 -0.1601)
OKLCH	oklch(37.44% 0.16 266.4)
XYZ	xyz(6.9974, 4.8129, 28.5714)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3494 #947A1A

analogous

#1A7194 #1A3494 #3D1A94

triadic

#1A3494 #941A34 #34941A

tetradic

#1A3494 #941A71 #947A1A #1A943D

square

#1A3494 #941A71 #947A1A #1A943D

split-complementary

#1A3494 #943D1A #71941A

monochromatic

#080F2C #112260 #1A3494 #2346C8 #4969DF

Accessibility & contrast

On white

10.70

#1A3494 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1A3494 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3494

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3494	#FFFFFF	#000000	##FFFFFF
##1A3494	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004497

Deuteranopia (green-blind)

#003892

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1a3494;
/* rgb */ color: rgb(26, 52, 148);
/* oklch */ color: oklch(37.4% 0.160 266.4);

Tailwind

colors: {
  custom: {
    50: '#6d6bb4',
    500: '#1a3494',
    950: '#000000',
  },
}

SCSS

$custom: #1a3494;
$custom-light: #6d6bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3494",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 148
  },
  "hsl": {
    "h": 227.213,
    "s": 70.115,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37441,
    "c": 0.16037,
    "h": 266.4
  },
  "luminance": 0.04814
}

Semantic roles & 50–950 ramp

primary

#1A3494

secondary

#C1A749

accent

#C73BED

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1A3494

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

Preview Lab → · Contrast checker → · Palette generator →