#1A3470#1A3470

#1A3470 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.109 H 263.9°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#1A3470
RGB	rgb(26, 52, 112)
HSL	hsl(222, 62%, 27%)
HSV	hsv(222, 77%, 44%)
CMYK	cmyk(76.8%, 53.6%, 0%, 56.1%)
CIE-LAB	lab(23.15, 13.16, -37.65)
CIE-LCH	lch(23.15, 39.89, 289.26°)
OKLab	oklab(34.21% -0.0115 -0.1083)
OKLCH	oklch(34.21% 0.109 263.9)
XYZ	xyz(4.5776, 3.8450, 15.8270)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3470 #70561A

analogous

#1A5F70 #1A3470 #2B1A70

triadic

#1A3470 #701A34 #34701A

tetradic

#1A3470 #701A5F #70561A #1A702B

square

#1A3470 #701A5F #70561A #1A702B

split-complementary

#1A3470 #702B1A #5F701A

monochromatic

#060C19 #0E1D3E #1A3470 #264BA2 #3463D0

Accessibility & contrast

On white

11.87

#1A3470 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#1A3470 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3470

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3470	#FFFFFF	#000000	##FFFFFF
##1A3470	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3B72

Deuteranopia (green-blind)

#00336F

Tritanopia (blue-blind)

#00424C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1a3470;
/* rgb */ color: rgb(26, 52, 112);
/* oklch */ color: oklch(34.2% 0.109 263.9);

Tailwind

colors: {
  custom: {
    50: '#646b99',
    500: '#1a3470',
    950: '#000000',
  },
}

SCSS

$custom: #1a3470;
$custom-light: #646b99;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3470",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 112
  },
  "hsl": {
    "h": 221.86,
    "s": 62.319,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34211,
    "c": 0.10888,
    "h": 263.9
  },
  "luminance": 0.03845
}

Semantic roles & 50–950 ramp

primary

#1A3470

secondary

#A58741

accent

#B442E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1A3470

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

Preview Lab → · Contrast checker → · Palette generator →