#2F389F#2F389F

#2F389F is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.3% C 0.165 H 272.6°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#2F389F
RGB	rgb(47, 56, 159)
HSL	hsl(235, 54%, 40%)
HSV	hsv(235, 70%, 62%)
CMYK	cmyk(70.4%, 64.8%, 0%, 37.6%)
CIE-LAB	lab(29.25, 31.52, -56.97)
CIE-LCH	lch(29.25, 65.11, 298.96°)
OKLab	oklab(40.28% 0.0076 -0.1645)
OKLCH	oklch(40.28% 0.165 272.6)
XYZ	xyz(8.8424, 5.9350, 33.4737)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F389F #9F962F

analogous

#2F709F #2F389F #5E2F9F

triadic

#2F389F #9F2F38 #389F2F

tetradic

#2F389F #9F2F70 #9F962F #2F9F5E

square

#2F389F #9F2F70 #9F962F #2F9F5E

split-complementary

#2F389F #9F5E2F #709F2F

monochromatic

#131741 #212770 #2F389F #444EC8 #737BD6

Accessibility & contrast

On white

9.60

#2F389F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2F389F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F389F

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F389F	#FFFFFF	#000000	##FFFFFF
##2F389F	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#00409D

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2f389f;
/* rgb */ color: rgb(47, 56, 159);
/* oklch */ color: oklch(40.3% 0.165 272.6);

Tailwind

colors: {
  custom: {
    50: '#776ebc',
    500: '#2f389f',
    950: '#000000',
  },
}

SCSS

$custom: #2f389f;
$custom-light: #776ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f389f",
  "rgb": {
    "r": 47,
    "g": 56,
    "b": 159
  },
  "hsl": {
    "h": 235.179,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.40277,
    "c": 0.16465,
    "h": 272.6
  },
  "luminance": 0.05936
}

Semantic roles & 50–950 ramp

primary

#2F389F

secondary

#BDB76D

accent

#D24ADE

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2F389F

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

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