#2F3A93#2F3A93

#2F3A93 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.146 H 272.5°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F3A93
RGB	rgb(47, 58, 147)
HSL	hsl(233, 52%, 38%)
HSV	hsv(233, 68%, 58%)
CMYK	cmyk(68%, 60.5%, 0%, 42.4%)
CIE-LAB	lab(28.74, 25.83, -50.48)
CIE-LCH	lch(28.74, 56.71, 297.10°)
OKLab	oklab(39.58% 0.0064 -0.1454)
OKLCH	oklch(39.58% 0.146 272.5)
XYZ	xyz(7.9500, 5.7363, 28.2864)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F3A93 #93882F

analogous

#2F6C93 #2F3A93 #562F93

triadic

#2F3A93 #932F3A #3A932F

tetradic

#2F3A93 #932F6C #93882F #2F9356

square

#2F3A93 #932F6C #93882F #2F9356

split-complementary

#2F3A93 #93562F #6C932F

monochromatic

#111536 #202865 #2F3A93 #3E4CC1 #6C77D0

Accessibility & contrast

On white

9.78

#2F3A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2F3A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F3A93

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F3A93	#FFFFFF	#000000	##FFFFFF
##2F3A93	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004896

Deuteranopia (green-blind)

#003F91

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2f3a93;
/* rgb */ color: rgb(47, 58, 147);
/* oklch */ color: oklch(39.6% 0.146 272.5);

Tailwind

colors: {
  custom: {
    50: '#7470b3',
    500: '#2f3a93',
    950: '#000000',
  },
}

SCSS

$custom: #2f3a93;
$custom-light: #7470b3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f3a93",
  "rgb": {
    "r": 47,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 233.4,
    "s": 51.546,
    "l": 38.039
  },
  "oklch": {
    "l": 0.39584,
    "c": 0.14557,
    "h": 272.5
  },
  "luminance": 0.05737
}

Semantic roles & 50–950 ramp

primary

#2F3A93

secondary

#B7AE66

accent

#CB4DDB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F3A93

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

Preview Lab → · Contrast checker → · Palette generator →