#2F298A#2F298A

#2F298A is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.7% C 0.155 H 277.9°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#2F298A
RGB	rgb(47, 41, 138)
HSL	hsl(244, 54%, 35%)
HSV	hsv(244, 70%, 54%)
CMYK	cmyk(65.9%, 70.3%, 0%, 45.9%)
CIE-LAB	lab(23.75, 33.66, -53.06)
CIE-LCH	lch(23.75, 62.83, 302.39°)
OKLab	oklab(35.69% 0.0212 -0.1531)
OKLCH	oklch(35.69% 0.155 277.9)
XYZ	xyz(6.5512, 4.0247, 24.4714)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F298A #848A29

analogous

#29548A #2F298A #5F298A

triadic

#2F298A #8A2F29 #298A2F

tetradic

#2F298A #8A2954 #848A29 #298A5F

square

#2F298A #8A2954 #848A29 #298A5F

split-complementary

#2F298A #8A5F29 #548A29

monochromatic

#0F0D2C #1F1B5B #2F298A #3F37B9 #655ECF

Accessibility & contrast

On white

11.63

#2F298A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2F298A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F298A

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F298A	#FFFFFF	#000000	##FFFFFF
##2F298A	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8D

Deuteranopia (green-blind)

#003488

Tritanopia (blue-blind)

#004356

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2f298a;
/* rgb */ color: rgb(47, 41, 138);
/* oklch */ color: oklch(35.7% 0.155 277.9);

Tailwind

colors: {
  custom: {
    50: '#7464ad',
    500: '#2f298a',
    950: '#000000',
  },
}

SCSS

$custom: #2f298a;
$custom-light: #7464ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f298a",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 138
  },
  "hsl": {
    "h": 243.711,
    "s": 54.19,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35692,
    "c": 0.15454,
    "h": 277.9
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#2F298A

secondary

#AFB55A

accent

#DE4AD4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #2F298A

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

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