#2F3CA2#2F3CA2

#2F3CA2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.164 H 271.5°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F3CA2
RGB	rgb(47, 60, 162)
HSL	hsl(233, 55%, 41%)
HSV	hsv(233, 71%, 64%)
CMYK	cmyk(71%, 63%, 0%, 36.5%)
CIE-LAB	lab(30.51, 30.01, -56.73)
CIE-LCH	lch(30.51, 64.18, 297.88°)
OKLab	oklab(41.28% 0.0044 -0.1637)
OKLCH	oklch(41.28% 0.164 271.5)
XYZ	xyz(9.3075, 6.4438, 34.9287)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3CA2 #A2952F

analogous

#2F75A2 #2F3CA2 #5B2FA2

triadic

#2F3CA2 #A22F3C #3CA22F

tetradic

#2F3CA2 #A22F75 #A2952F #2FA25B

square

#2F3CA2 #A22F75 #A2952F #2FA25B

split-complementary

#2F3CA2 #A25B2F #75A22F

monochromatic

#131943 #212A73 #2F3CA2 #4554C9 #7580D7

Accessibility & contrast

On white

9.17

#2F3CA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2F3CA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3CA2

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3CA2	#FFFFFF	#000000	##FFFFFF
##2F3CA2	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA5

Deuteranopia (green-blind)

#0043A0

Tritanopia (blue-blind)

#005669

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f3ca2;
/* rgb */ color: rgb(47, 60, 162);
/* oklch */ color: oklch(41.3% 0.164 271.5);

Tailwind

colors: {
  custom: {
    50: '#7771be',
    500: '#2f3ca2',
    950: '#000000',
  },
}

SCSS

$custom: #2f3ca2;
$custom-light: #7771be;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3ca2",
  "rgb": {
    "r": 47,
    "g": 60,
    "b": 162
  },
  "hsl": {
    "h": 233.217,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41282,
    "c": 0.16381,
    "h": 271.5
  },
  "luminance": 0.06445
}

Semantic roles & 50–950 ramp

primary

#2F3CA2

secondary

#BFB66E

accent

#CE49DE

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F3CA2

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

Preview Lab → · Contrast checker → · Palette generator →