#243487#243487

#243487 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.140 H 269.8°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#243487
RGB	rgb(36, 52, 135)
HSL	hsl(230, 58%, 34%)
HSV	hsv(230, 73%, 53%)
CMYK	cmyk(73.3%, 61.5%, 0%, 47.1%)
CIE-LAB	lab(25.50, 23.75, -48.36)
CIE-LCH	lch(25.50, 53.88, 296.16°)
OKLab	oklab(36.7% -0.0005 -0.1395)
OKLCH	oklch(36.7% 0.14 269.8)
XYZ	xyz(6.3272, 4.5797, 23.4675)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243487 #877724

analogous

#246587 #243487 #452487

triadic

#243487 #872434 #348724

tetradic

#243487 #872465 #877724 #248745

square

#243487 #872465 #877724 #248745

split-complementary

#243487 #874524 #658724

monochromatic

#0A0F26 #172157 #243487 #3147B7 #5468D1

Accessibility & contrast

On white

10.96

#243487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#243487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243487

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243487	#FFFFFF	#000000	##FFFFFF
##243487	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418A

Deuteranopia (green-blind)

#003885

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #243487;
/* rgb */ color: rgb(36, 52, 135);
/* oklch */ color: oklch(36.7% 0.140 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d6bab',
    500: '#243487',
    950: '#000000',
  },
}

SCSS

$custom: #243487;
$custom-light: #6d6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#243487",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 135
  },
  "hsl": {
    "h": 230.303,
    "s": 57.895,
    "l": 33.529
  },
  "oklch": {
    "l": 0.36698,
    "c": 0.13952,
    "h": 269.8
  },
  "luminance": 0.0458
}

Semantic roles & 50–950 ramp

primary

#243487

secondary

#B5A551

accent

#C847E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #243487

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

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