#2F396E#2F396E

#2F396E is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.5% C 0.092 H 273.0°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F396E
RGB	rgb(47, 57, 110)
HSL	hsl(230, 40%, 31%)
HSV	hsv(230, 57%, 43%)
CMYK	cmyk(57.3%, 48.2%, 0%, 56.9%)
CIE-LAB	lab(25.73, 12.92, -32.16)
CIE-LCH	lch(25.73, 34.66, 291.88°)
OKLab	oklab(36.46% 0.0048 -0.0916)
OKLCH	oklch(36.46% 0.092 273)
XYZ	xyz(5.4490, 4.6560, 15.3604)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F396E #6E642F

analogous

#2F586E #2F396E #442F6E

triadic

#2F396E #6E2F39 #396E2F

tetradic

#2F396E #6E2F58 #6E642F #2F6E44

square

#2F396E #6E2F58 #6E642F #2F6E44

split-complementary

#2F396E #6E442F #586E2F

monochromatic

#0A0D18 #1D2343 #2F396E #414F99 #5D6CBA

Accessibility & contrast

On white

10.87

#2F396E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F396E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F396E

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F396E	#FFFFFF	#000000	##FFFFFF
##2F396E	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214070

Deuteranopia (green-blind)

#1A3A6D

Tritanopia (blue-blind)

#0F454E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f396e;
/* rgb */ color: rgb(47, 57, 110);
/* oklch */ color: oklch(36.5% 0.092 273.0);

Tailwind

colors: {
  custom: {
    50: '#6d6f98',
    500: '#2f396e',
    950: '#000000',
  },
}

SCSS

$custom: #2f396e;
$custom-light: #6d6f98;
$custom-dark: #000000;

JSON

{
  "hex": "#2f396e",
  "rgb": {
    "r": 47,
    "g": 57,
    "b": 110
  },
  "hsl": {
    "h": 230.476,
    "s": 40.127,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36458,
    "c": 0.0917,
    "h": 273
  },
  "luminance": 0.04656
}

Semantic roles & 50–950 ramp

primary

#2F396E

secondary

#9F9459

accent

#BD58D0

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070D

muted

#7A7A7E

Preview Lab

Preview with #2F396E

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

Preview Lab → · Contrast checker → · Palette generator →