#2F418B#2F418B

#2F418B is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.125 H 269.7°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F418B
RGB	rgb(47, 65, 139)
HSL	hsl(228, 49%, 36%)
HSV	hsv(228, 66%, 55%)
CMYK	cmyk(66.2%, 53.2%, 0%, 45.5%)
CIE-LAB	lab(30.03, 18.14, -43.46)
CIE-LCH	lch(30.03, 47.10, 292.65°)
OKLab	oklab(40.36% -0.0005 -0.1247)
OKLCH	oklch(40.36% 0.125 269.7)
XYZ	xyz(7.7212, 6.2483, 25.2202)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F418B #8B792F

analogous

#2F6F8B #2F418B #4B2F8B

triadic

#2F418B #8B2F41 #418B2F

tetradic

#2F418B #8B2F6F #8B792F #2F8B4B

square

#2F418B #8B2F6F #8B792F #2F8B4B

split-complementary

#2F418B #8B4B2F #6F8B2F

monochromatic

#101630 #202C5D #2F418B #3E56B9 #687CCC

Accessibility & contrast

On white

9.33

#2F418B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2F418B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F418B

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F418B	#FFFFFF	#000000	##FFFFFF
##2F418B	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144B8E

Deuteranopia (green-blind)

#004389

Tritanopia (blue-blind)

#00525F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2f418b;
/* rgb */ color: rgb(47, 65, 139);
/* oklch */ color: oklch(40.4% 0.125 269.7);

Tailwind

colors: {
  custom: {
    50: '#7275ad',
    500: '#2f418b',
    950: '#000000',
  },
}

SCSS

$custom: #2f418b;
$custom-light: #7275ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f418b",
  "rgb": {
    "r": 47,
    "g": 65,
    "b": 139
  },
  "hsl": {
    "h": 228.261,
    "s": 49.462,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40358,
    "c": 0.12469,
    "h": 269.7
  },
  "luminance": 0.06249
}

Semantic roles & 50–950 ramp

primary

#2F418B

secondary

#B3A363

accent

#BE4FD9

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F418B

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

Preview Lab → · Contrast checker → · Palette generator →