#1A217A#1A217A

#1A217A is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.3% C 0.148 H 270.9°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#1A217A
RGB	rgb(26, 33, 122)
HSL	hsl(236, 65%, 29%)
HSV	hsv(236, 79%, 48%)
CMYK	cmyk(78.7%, 73%, 0%, 52.2%)
CIE-LAB	lab(18.85, 30.41, -51.07)
CIE-LCH	lch(18.85, 59.44, 300.77°)
OKLab	oklab(31.3% 0.0023 -0.1478)
OKLCH	oklch(31.3% 0.148 270.9)
XYZ	xyz(4.4815, 2.7120, 18.6959)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A217A #7A731A

analogous

#1A517A #1A217A #431A7A

triadic

#1A217A #7A1A21 #217A1A

tetradic

#1A217A #7A1A51 #7A731A #1A7A43

square

#1A217A #7A1A51 #7A731A #1A7A43

split-complementary

#1A217A #7A431A #517A1A

monochromatic

#050719 #0F1348 #1A217A #252FAC #3945D5

Accessibility & contrast

On white

13.62

#1A217A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1A217A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A217A

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A217A	#FFFFFF	#000000	##FFFFFF
##1A217A	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327D

Deuteranopia (green-blind)

#002978

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a217a;
/* rgb */ color: rgb(26, 33, 122);
/* oklch */ color: oklch(31.3% 0.148 270.9);

Tailwind

colors: {
  custom: {
    50: '#685da1',
    500: '#1a217a',
    950: '#000000',
  },
}

SCSS

$custom: #1a217a;
$custom-light: #685da1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a217a",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 122
  },
  "hsl": {
    "h": 235.625,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31299,
    "c": 0.14786,
    "h": 270.9
  },
  "luminance": 0.02712
}

Semantic roles & 50–950 ramp

primary

#1A217A

secondary

#AEA641

accent

#DC40E8

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1A217A

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

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