#2F3A94#2F3A94

#2F3A94 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.147 H 272.5°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A94
RGB	rgb(47, 58, 148)
HSL	hsl(233, 52%, 38%)
HSV	hsv(233, 68%, 58%)
CMYK	cmyk(68.2%, 60.8%, 0%, 42%)
CIE-LAB	lab(28.82, 26.20, -50.96)
CIE-LCH	lch(28.82, 57.30, 297.21°)
OKLab	oklab(39.67% 0.0064 -0.1468)
OKLCH	oklch(39.67% 0.147 272.5)
XYZ	xyz(8.0289, 5.7678, 28.7014)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A94 #94892F

analogous

#2F6C94 #2F3A94 #562F94

triadic

#2F3A94 #942F3A #3A942F

tetradic

#2F3A94 #942F6C #94892F #2F9456

square

#2F3A94 #942F6C #94892F #2F9456

split-complementary

#2F3A94 #94562F #6C942F

monochromatic

#111637 #202866 #2F3A94 #3E4DC2 #6D78D1

Accessibility & contrast

On white

9.75

#2F3A94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2F3A94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A94

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A94	#FFFFFF	#000000	##FFFFFF
##2F3A94	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004997

Deuteranopia (green-blind)

#003F92

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f3a94;
/* rgb */ color: rgb(47, 58, 148);
/* oklch */ color: oklch(39.7% 0.147 272.5);

Tailwind

colors: {
  custom: {
    50: '#7470b4',
    500: '#2f3a94',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a94;
$custom-light: #7470b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a94",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 148
  },
  "hsl": {
    "h": 233.465,
    "s": 51.795,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3967,
    "c": 0.14698,
    "h": 272.5
  },
  "luminance": 0.05769
}

Semantic roles & 50–950 ramp

primary

#2F3A94

secondary

#B8AF67

accent

#CC4DDB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3A94

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

Preview Lab → · Contrast checker → · Palette generator →