#2F39A3#2F39A3

#2F39A3 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.8% C 0.169 H 272.2°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#2F39A3
RGB	rgb(47, 57, 163)
HSL	hsl(235, 55%, 41%)
HSV	hsv(235, 71%, 64%)
CMYK	cmyk(71.2%, 65%, 0%, 36.1%)
CIE-LAB	lab(29.85, 32.32, -58.41)
CIE-LCH	lch(29.85, 66.76, 298.96°)
OKLab	oklab(40.83% 0.0066 -0.1687)
OKLCH	oklch(40.83% 0.169 272.2)
XYZ	xyz(9.2441, 6.1740, 35.3478)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F39A3 #A3992F

analogous

#2F73A3 #2F39A3 #5F2FA3

triadic

#2F39A3 #A32F39 #39A32F

tetradic

#2F39A3 #A32F73 #A3992F #2FA35F

square

#2F39A3 #A32F73 #A3992F #2FA35F

split-complementary

#2F39A3 #A35F2F #73A32F

monochromatic

#141844 #212873 #2F39A3 #4651CA #757ED7

Accessibility & contrast

On white

9.40

#2F39A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2F39A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F39A3

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F39A3	#FFFFFF	#000000	##FFFFFF
##2F39A3	1.00	9.40	2.24	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA6

Deuteranopia (green-blind)

#0041A1

Tritanopia (blue-blind)

#005568

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2f39a3;
/* rgb */ color: rgb(47, 57, 163);
/* oklch */ color: oklch(40.8% 0.169 272.2);

Tailwind

colors: {
  custom: {
    50: '#786fbf',
    500: '#2f39a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f39a3;
$custom-light: #786fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f39a3",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 163
  },
  "hsl": {
    "h": 234.828,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40825,
    "c": 0.16883,
    "h": 272.2
  },
  "luminance": 0.06175
}

Semantic roles & 50–950 ramp

primary

#2F39A3

secondary

#BFB86F

accent

#D249DF

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F39A3

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

Preview Lab → · Contrast checker → · Palette generator →