#2F247E#2F247E

#2F247E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.144 H 280.8°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F247E
RGB	rgb(47, 36, 126)
HSL	hsl(247, 56%, 32%)
HSV	hsv(247, 71%, 49%)
CMYK	cmyk(62.7%, 71.4%, 0%, 50.6%)
CIE-LAB	lab(21.48, 32.65, -49.25)
CIE-LCH	lch(21.48, 59.09, 303.54°)
OKLab	oklab(33.71% 0.0272 -0.1419)
OKLCH	oklch(33.71% 0.145 280.8)
XYZ	xyz(5.5679, 3.3720, 20.0921)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F247E #737E24

analogous

#24467E #2F247E #5C247E

triadic

#2F247E #7E2F24 #247E2F

tetradic

#2F247E #7E2446 #737E24 #247E5C

square

#2F247E #7E2446 #737E24 #247E5C

split-complementary

#2F247E #7E5C24 #467E24

monochromatic

#0B091F #1D164E #2F247E #4132AE #5F50CD

Accessibility & contrast

On white

12.54

#2F247E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2F247E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F247E

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F247E	#FFFFFF	#000000	##FFFFFF
##2F247E	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003781

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f247e;
/* rgb */ color: rgb(47, 36, 126);
/* oklch */ color: oklch(33.7% 0.144 280.8);

Tailwind

colors: {
  custom: {
    50: '#7260a4',
    500: '#2f247e',
    950: '#000000',
  },
}

SCSS

$custom: #2f247e;
$custom-light: #7260a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f247e",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 126
  },
  "hsl": {
    "h": 247.333,
    "s": 55.556,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33705,
    "c": 0.1445,
    "h": 280.8
  },
  "luminance": 0.03372
}

Semantic roles & 50–950 ramp

primary

#2F247E

secondary

#A4B04E

accent

#DF49CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #2F247E

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

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