#1A217C#1A217C

#1A217C is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.5% C 0.151 H 270.8°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#1A217C
RGB	rgb(26, 33, 124)
HSL	hsl(236, 65%, 29%)
HSV	hsv(236, 79%, 49%)
CMYK	cmyk(79%, 73.4%, 0%, 51.4%)
CIE-LAB	lab(19.06, 31.16, -52.00)
CIE-LCH	lch(19.06, 60.62, 300.93°)
OKLab	oklab(31.52% 0.0021 -0.1505)
OKLCH	oklch(31.52% 0.151 270.8)
XYZ	xyz(4.6067, 2.7621, 19.3552)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A217C #7C751A

analogous

#1A527C #1A217C #441A7C

triadic

#1A217C #7C1A21 #217C1A

tetradic

#1A217C #7C1A52 #7C751A #1A7C44

square

#1A217C #7C1A52 #7C751A #1A7C44

split-complementary

#1A217C #7C441A #527C1A

monochromatic

#050719 #0F1449 #1A217C #252EAF #3B46D6

Accessibility & contrast

On white

13.53

#1A217C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1A217C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A217C

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A217C	#FFFFFF	#000000	##FFFFFF
##1A217C	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337F

Deuteranopia (green-blind)

#002A7A

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a217c;
/* rgb */ color: rgb(26, 33, 124);
/* oklch */ color: oklch(31.5% 0.151 270.8);

Tailwind

colors: {
  custom: {
    50: '#695da3',
    500: '#1a217c',
    950: '#000000',
  },
}

SCSS

$custom: #1a217c;
$custom-light: #695da3;
$custom-dark: #000000;

JSON

{
  "hex": "#1a217c",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 124
  },
  "hsl": {
    "h": 235.714,
    "s": 65.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.31516,
    "c": 0.15054,
    "h": 270.8
  },
  "luminance": 0.02763
}

Semantic roles & 50–950 ramp

primary

#1A217C

secondary

#B0A842

accent

#DC40E8

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1A217C

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

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