#1A2A71#1A2A71

#1A2A71 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.1% C 0.124 H 268.6°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A71
RGB	rgb(26, 42, 113)
HSL	hsl(229, 63%, 27%)
HSV	hsv(229, 77%, 44%)
CMYK	cmyk(77%, 62.8%, 0%, 55.7%)
CIE-LAB	lab(20.31, 20.72, -42.91)
CIE-LCH	lch(20.31, 47.65, 295.78°)
OKLab	oklab(32.1% -0.003 -0.1239)
OKLCH	oklch(32.1% 0.124 268.6)
XYZ	xyz(4.2336, 3.0673, 15.9885)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A71 #71611A

analogous

#1A5571 #1A2A71 #361A71

triadic

#1A2A71 #711A2A #2A711A

tetradic

#1A2A71 #711A55 #71611A #1A7136

square

#1A2A71 #711A55 #71611A #1A7136

split-complementary

#1A2A71 #71361A #55711A

monochromatic

#060919 #0F183F #1A2A71 #253CA3 #3552D0

Accessibility & contrast

On white

13.01

#1A2A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1A2A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A71

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A71	#FFFFFF	#000000	##FFFFFF
##1A2A71	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#002D70

Tritanopia (blue-blind)

#003C49

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1a2a71;
/* rgb */ color: rgb(26, 42, 113);
/* oklch */ color: oklch(32.1% 0.124 268.6);

Tailwind

colors: {
  custom: {
    50: '#65639a',
    500: '#1a2a71',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a71;
$custom-light: #65639a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a71",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 113
  },
  "hsl": {
    "h": 228.966,
    "s": 62.59,
    "l": 27.255
  },
  "oklch": {
    "l": 0.321,
    "c": 0.12392,
    "h": 268.6
  },
  "luminance": 0.03068
}

Semantic roles & 50–950 ramp

primary

#1A2A71

secondary

#A69341

accent

#C842E6

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #1A2A71

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

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