#1A2B70#1A2B70

#1A2B70 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.2% C 0.121 H 268.2°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#1A2B70
RGB	rgb(26, 43, 112)
HSL	hsl(228, 62%, 27%)
HSV	hsv(228, 77%, 44%)
CMYK	cmyk(76.8%, 61.6%, 0%, 56.1%)
CIE-LAB	lab(20.51, 19.61, -41.95)
CIE-LCH	lch(20.51, 46.30, 295.05°)
OKLab	oklab(32.22% -0.0038 -0.121)
OKLCH	oklch(32.22% 0.121 268.2)
XYZ	xyz(4.2135, 3.1168, 15.7056)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2B70 #705F1A

analogous

#1A5670 #1A2B70 #341A70

triadic

#1A2B70 #701A2B #2B701A

tetradic

#1A2B70 #701A56 #705F1A #1A7034

square

#1A2B70 #701A56 #705F1A #1A7034

split-complementary

#1A2B70 #70341A #56701A

monochromatic

#060A19 #0E183E #1A2B70 #263EA2 #3453D0

Accessibility & contrast

On white

12.94

#1A2B70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1A2B70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2B70

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2B70	#FFFFFF	#000000	##FFFFFF
##1A2B70	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003672

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a2b70;
/* rgb */ color: rgb(26, 43, 112);
/* oklch */ color: oklch(32.2% 0.121 268.2);

Tailwind

colors: {
  custom: {
    50: '#64649a',
    500: '#1a2b70',
    950: '#000000',
  },
}

SCSS

$custom: #1a2b70;
$custom-light: #64649a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2b70",
  "rgb": {
    "r": 26,
    "g": 43,
    "b": 112
  },
  "hsl": {
    "h": 228.14,
    "s": 62.319,
    "l": 27.059
  },
  "oklch": {
    "l": 0.32217,
    "c": 0.12111,
    "h": 268.2
  },
  "luminance": 0.03117
}

Semantic roles & 50–950 ramp

primary

#1A2B70

secondary

#A59141

accent

#C542E5

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1A2B70

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

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