#2F36A2#2F36A2

#2F36A2 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.2% C 0.171 H 272.9°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F36A2
RGB	rgb(47, 54, 162)
HSL	hsl(236, 55%, 41%)
HSV	hsv(236, 71%, 64%)
CMYK	cmyk(71%, 66.7%, 0%, 36.5%)
CIE-LAB	lab(29.03, 33.89, -59.14)
CIE-LCH	lch(29.03, 68.16, 299.81°)
OKLab	oklab(40.2% 0.0088 -0.1708)
OKLCH	oklch(40.2% 0.171 272.9)
XYZ	xyz(9.0109, 5.8504, 34.8298)
Luminance	0.0585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F36A2 #A29B2F

analogous

#2F6FA2 #2F36A2 #612FA2

triadic

#2F36A2 #A22F36 #36A22F

tetradic

#2F36A2 #A22F6F #A29B2F #2FA261

square

#2F36A2 #A22F6F #A29B2F #2FA261

split-complementary

#2F36A2 #A2612F #6FA22F

monochromatic

#131643 #212673 #2F36A2 #454DC9 #757BD7

Accessibility & contrast

On white

9.68

#2F36A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2F36A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F36A2

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F36A2	#FFFFFF	#000000	##FFFFFF
##2F36A2	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA5

Deuteranopia (green-blind)

#003FA0

Tritanopia (blue-blind)

#005367

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f36a2;
/* rgb */ color: rgb(47, 54, 162);
/* oklch */ color: oklch(40.2% 0.171 272.9);

Tailwind

colors: {
  custom: {
    50: '#786dbf',
    500: '#2f36a2',
    950: '#000000',
  },
}

SCSS

$custom: #2f36a2;
$custom-light: #786dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f36a2",
  "rgb": {
    "r": 47,
    "g": 54,
    "b": 162
  },
  "hsl": {
    "h": 236.348,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40202,
    "c": 0.17107,
    "h": 272.9
  },
  "luminance": 0.05851
}

Semantic roles & 50–950 ramp

primary

#2F36A2

secondary

#BFBA6E

accent

#D549DE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F36A2

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

Preview Lab → · Contrast checker → · Palette generator →