#242F91#242F91

#242F91 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.160 H 270.9°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#242F91
RGB	rgb(36, 47, 145)
HSL	hsl(234, 60%, 35%)
HSV	hsv(234, 75%, 57%)
CMYK	cmyk(75.2%, 67.6%, 0%, 43.1%)
CIE-LAB	lab(25.11, 30.90, -55.20)
CIE-LCH	lch(25.11, 63.26, 299.24°)
OKLab	oklab(36.69% 0.0026 -0.1596)
OKLCH	oklch(36.69% 0.16 270.9)
XYZ	xyz(6.8532, 4.4517, 27.2807)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#242F91 #918624

analogous

#246591 #242F91 #4F2491

triadic

#242F91 #91242F #2F9124

tetradic

#242F91 #912465 #918624 #24914F

square

#242F91 #912465 #918624 #24914F

split-complementary

#242F91 #914F24 #659124

monochromatic

#0C0F2F #181F60 #242F91 #303FC2 #5966D6

Accessibility & contrast

On white

11.11

#242F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#242F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #242F91

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##242F91	#FFFFFF	#000000	##FFFFFF
##242F91	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00368F

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #242f91;
/* rgb */ color: rgb(36, 47, 145);
/* oklch */ color: oklch(36.7% 0.160 270.9);

Tailwind

colors: {
  custom: {
    50: '#7067b2',
    500: '#242f91',
    950: '#000000',
  },
}

SCSS

$custom: #242f91;
$custom-light: #7067b2;
$custom-dark: #000000;

JSON

{
  "hex": "#242f91",
  "rgb": {
    "r": 36,
    "g": 47,
    "b": 145
  },
  "hsl": {
    "h": 233.945,
    "s": 60.221,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36688,
    "c": 0.15965,
    "h": 270.9
  },
  "luminance": 0.04452
}

Semantic roles & 50–950 ramp

primary

#242F91

secondary

#BAB056

accent

#D344E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #242F91

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

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