#2F3291#2F3291

#2F3291 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.9% C 0.153 H 274.9°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F3291
RGB	rgb(47, 50, 145)
HSL	hsl(238, 51%, 38%)
HSV	hsv(238, 68%, 57%)
CMYK	cmyk(67.6%, 65.5%, 0%, 43.1%)
CIE-LAB	lab(26.53, 30.38, -52.85)
CIE-LCH	lch(26.53, 60.96, 299.90°)
OKLab	oklab(37.91% 0.0132 -0.1524)
OKLCH	oklch(37.91% 0.153 274.9)
XYZ	xyz(7.4220, 4.9292, 27.3429)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3291 #918E2F

analogous

#2F6391 #2F3291 #5D2F91

triadic

#2F3291 #912F32 #32912F

tetradic

#2F3291 #912F63 #918E2F #2F915D

square

#2F3291 #912F63 #918E2F #2F915D

split-complementary

#2F3291 #915D2F #63912F

monochromatic

#111235 #202263 #2F3291 #3E42BF #6B6ECF

Accessibility & contrast

On white

10.57

#2F3291 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2F3291 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3291

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3291	#FFFFFF	#000000	##FFFFFF
##2F3291	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004394

Deuteranopia (green-blind)

#003A8F

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f3291;
/* rgb */ color: rgb(47, 50, 145);
/* oklch */ color: oklch(37.9% 0.153 274.9);

Tailwind

colors: {
  custom: {
    50: '#746ab2',
    500: '#2f3291',
    950: '#000000',
  },
}

SCSS

$custom: #2f3291;
$custom-light: #746ab2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3291",
  "rgb": {
    "r": 47,
    "g": 50,
    "b": 145
  },
  "hsl": {
    "h": 238.163,
    "s": 51.042,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37907,
    "c": 0.15301,
    "h": 274.9
  },
  "luminance": 0.0493
}

Semantic roles & 50–950 ramp

primary

#2F3291

secondary

#B6B465

accent

#D64DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2F3291

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

Preview Lab → · Contrast checker → · Palette generator →