#2F396C#2F396C

#2F396C is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.3% C 0.089 H 272.9°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F396C
RGB	rgb(47, 57, 108)
HSL	hsl(230, 39%, 30%)
HSV	hsv(230, 56%, 42%)
CMYK	cmyk(56.5%, 47.2%, 0%, 57.6%)
CIE-LAB	lab(25.60, 12.20, -31.09)
CIE-LCH	lch(25.60, 33.40, 291.42°)
OKLab	oklab(36.32% 0.0045 -0.0884)
OKLCH	oklch(36.32% 0.089 272.9)
XYZ	xyz(5.3413, 4.6129, 14.7934)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F396C #6C622F

analogous

#2F576C #2F396C #432F6C

triadic

#2F396C #6C2F39 #396C2F

tetradic

#2F396C #6C2F57 #6C622F #2F6C43

square

#2F396C #6C2F57 #6C622F #2F6C43

split-complementary

#2F396C #6C432F #576C2F

monochromatic

#0A0C17 #1C2241 #2F396C #425097 #5D6CB8

Accessibility & contrast

On white

10.92

#2F396C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2F396C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F396C

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F396C	#FFFFFF	#000000	##FFFFFF
##2F396C	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233F6E

Deuteranopia (green-blind)

#1C3A6B

Tritanopia (blue-blind)

#11444D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f396c;
/* rgb */ color: rgb(47, 57, 108);
/* oklch */ color: oklch(36.3% 0.089 272.9);

Tailwind

colors: {
  custom: {
    50: '#6d6f96',
    500: '#2f396c',
    950: '#000000',
  },
}

SCSS

$custom: #2f396c;
$custom-light: #6d6f96;
$custom-dark: #000000;

JSON

{
  "hex": "#2f396c",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 108
  },
  "hsl": {
    "h": 230.164,
    "s": 39.355,
    "l": 30.392
  },
  "oklch": {
    "l": 0.36318,
    "c": 0.08852,
    "h": 272.9
  },
  "luminance": 0.04613
}

Semantic roles & 50–950 ramp

primary

#2F396C

secondary

#9D9259

accent

#BC59CF

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2F396C

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

Preview Lab → · Contrast checker → · Palette generator →