#2F3097#2F3097

#2F3097 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.164 H 275.0°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#2F3097
RGB	rgb(47, 48, 151)
HSL	hsl(239, 53%, 39%)
HSV	hsv(239, 69%, 59%)
CMYK	cmyk(68.9%, 68.2%, 0%, 40.8%)
CIE-LAB	lab(26.60, 33.80, -56.43)
CIE-LCH	lch(26.60, 65.78, 300.92°)
OKLab	oklab(38.12% 0.0142 -0.163)
OKLCH	oklch(38.12% 0.164 275)
XYZ	xyz(7.8133, 4.9519, 29.8162)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3097 #97962F

analogous

#2F6497 #2F3097 #622F97

triadic

#2F3097 #972F30 #30972F

tetradic

#2F3097 #972F64 #97962F #2F9762

square

#2F3097 #972F64 #97962F #2F9762

split-complementary

#2F3097 #97622F #64972F

monochromatic

#12123A #202168 #2F3097 #4041C3 #6E6FD2

Accessibility & contrast

On white

10.55

#2F3097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F3097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3097

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3097	#FFFFFF	#000000	##FFFFFF
##2F3097	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449A

Deuteranopia (green-blind)

#003A95

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f3097;
/* rgb */ color: rgb(47, 48, 151);
/* oklch */ color: oklch(38.1% 0.164 275.0);

Tailwind

colors: {
  custom: {
    50: '#7669b7',
    500: '#2f3097',
    950: '#000000',
  },
}

SCSS

$custom: #2f3097;
$custom-light: #7669b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3097",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 151
  },
  "hsl": {
    "h": 239.423,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38122,
    "c": 0.16356,
    "h": 275
  },
  "luminance": 0.04953
}

Semantic roles & 50–950 ramp

primary

#2F3097

secondary

#B9B968

accent

#DB4CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F3097

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

Preview Lab → · Contrast checker → · Palette generator →