#2F30A2#2F30A2

#2F30A2 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.2% C 0.178 H 274.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F30A2
RGB	rgb(47, 48, 162)
HSL	hsl(239, 55%, 41%)
HSV	hsv(239, 71%, 64%)
CMYK	cmyk(71%, 70.4%, 0%, 36.5%)
CIE-LAB	lab(27.64, 37.63, -61.42)
CIE-LCH	lch(27.64, 72.03, 301.50°)
OKLab	oklab(39.2% 0.0127 -0.1775)
OKLCH	oklch(39.2% 0.178 274.1)
XYZ	xyz(8.7487, 5.3260, 34.7424)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F30A2 #A2A12F

analogous

#2F69A2 #2F30A2 #672FA2

triadic

#2F30A2 #A22F30 #30A22F

tetradic

#2F30A2 #A22F69 #A2A12F #2FA267

square

#2F30A2 #A22F69 #A2A12F #2FA267

split-complementary

#2F30A2 #A2672F #69A22F

monochromatic

#131443 #212273 #2F30A2 #4546C9 #7575D7

Accessibility & contrast

On white

10.17

#2F30A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2F30A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F30A2

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F30A2	#FFFFFF	#000000	##FFFFFF
##2F30A2	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A5

Deuteranopia (green-blind)

#003CA0

Tritanopia (blue-blind)

#004F65

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f30a2;
/* rgb */ color: rgb(47, 48, 162);
/* oklch */ color: oklch(39.2% 0.178 274.1);

Tailwind

colors: {
  custom: {
    50: '#7869bf',
    500: '#2f30a2',
    950: '#000000',
  },
}

SCSS

$custom: #2f30a2;
$custom-light: #7869bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f30a2",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 162
  },
  "hsl": {
    "h": 239.478,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39197,
    "c": 0.17799,
    "h": 274.1
  },
  "luminance": 0.05327
}

Semantic roles & 50–950 ramp

primary

#2F30A2

secondary

#BFBE6E

accent

#DD49DE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F30A2

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

Preview Lab → · Contrast checker → · Palette generator →