#2F4B86#2F4B86

#2F4B86 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.2% C 0.104 H 263.5°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F4B86
RGB	rgb(47, 75, 134)
HSL	hsl(221, 48%, 35%)
HSV	hsv(221, 65%, 53%)
CMYK	cmyk(64.9%, 44%, 0%, 47.5%)
CIE-LAB	lab(32.61, 9.52, -36.25)
CIE-LCH	lch(32.61, 37.48, 284.72°)
OKLab	oklab(42.22% -0.0118 -0.1033)
OKLCH	oklch(42.22% 0.104 263.5)
XYZ	xyz(7.9899, 7.3570, 23.5486)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4B86 #866A2F

analogous

#2F7686 #2F4B86 #3F2F86

triadic

#2F4B86 #862F4B #4B862F

tetradic

#2F4B86 #862F76 #866A2F #2F863F

square

#2F4B86 #862F76 #866A2F #2F863F

split-complementary

#2F4B86 #863F2F #76862F

monochromatic

#0F182B #1F3259 #2F4B86 #3F64B3 #6686C9

Accessibility & contrast

On white

8.50

#2F4B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2F4B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4B86

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4B86	#FFFFFF	#000000	##FFFFFF
##2F4B86	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305188

Deuteranopia (green-blind)

#234985

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f4b86;
/* rgb */ color: rgb(47, 75, 134);
/* oklch */ color: oklch(42.2% 0.104 263.5);

Tailwind

colors: {
  custom: {
    50: '#717ca9',
    500: '#2f4b86',
    950: '#000000',
  },
}

SCSS

$custom: #2f4b86;
$custom-light: #717ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4b86",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 134
  },
  "hsl": {
    "h": 220.69,
    "s": 48.066,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42218,
    "c": 0.104,
    "h": 263.5
  },
  "luminance": 0.07358
}

Semantic roles & 50–950 ramp

primary

#2F4B86

secondary

#B09760

accent

#AC50D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #2F4B86

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

Preview Lab → · Contrast checker → · Palette generator →