#2F30A0#2F30A0

#2F30A0 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.0% C 0.175 H 274.3°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#2F30A0
RGB	rgb(47, 48, 160)
HSL	hsl(239, 55%, 41%)
HSV	hsv(239, 71%, 63%)
CMYK	cmyk(70.6%, 70%, 0%, 37.3%)
CIE-LAB	lab(27.45, 36.94, -60.52)
CIE-LCH	lch(27.45, 70.91, 301.40°)
OKLab	oklab(39% 0.013 -0.1749)
OKLCH	oklch(39% 0.175 274.3)
XYZ	xyz(8.5723, 5.2555, 33.8135)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F30A0 #A09F2F

analogous

#2F68A0 #2F30A0 #662FA0

triadic

#2F30A0 #A02F30 #30A02F

tetradic

#2F30A0 #A02F68 #A09F2F #2FA066

square

#2F30A0 #A02F68 #A09F2F #2FA066

split-complementary

#2F30A0 #A0662F #68A02F

monochromatic

#131441 #212271 #2F30A0 #4445C8 #7374D6

Accessibility & contrast

On white

10.24

#2F30A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2F30A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F30A0

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F30A0	#FFFFFF	#000000	##FFFFFF
##2F30A0	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A3

Deuteranopia (green-blind)

#003C9E

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2f30a0;
/* rgb */ color: rgb(47, 48, 160);
/* oklch */ color: oklch(39.0% 0.175 274.3);

Tailwind

colors: {
  custom: {
    50: '#7869bd',
    500: '#2f30a0',
    950: '#000000',
  },
}

SCSS

$custom: #2f30a0;
$custom-light: #7869bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f30a0",
  "rgb": {
    "r": 47,
    "g": 48,
    "b": 160
  },
  "hsl": {
    "h": 239.469,
    "s": 54.589,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38999,
    "c": 0.17539,
    "h": 274.3
  },
  "luminance": 0.05256
}

Semantic roles & 50–950 ramp

primary

#2F30A0

secondary

#BEBD6D

accent

#DD4ADE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F30A0

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

Preview Lab → · Contrast checker → · Palette generator →