#2F4E8F#2F4E8F

#2F4E8F is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.5% C 0.113 H 263.3°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E8F
RGB	rgb(47, 78, 143)
HSL	hsl(221, 51%, 37%)
HSV	hsv(221, 67%, 56%)
CMYK	cmyk(67.1%, 45.5%, 0%, 43.9%)
CIE-LAB	lab(34.06, 10.89, -39.45)
CIE-LCH	lch(34.06, 40.92, 285.43°)
OKLab	oklab(43.52% -0.0133 -0.1127)
OKLCH	oklch(43.52% 0.113 263.3)
XYZ	xyz(8.8529, 8.0354, 27.0657)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E8F #8F702F

analogous

#2F7E8F #2F4E8F #402F8F

triadic

#2F4E8F #8F2F4E #4E8F2F

tetradic

#2F4E8F #8F2F7E #8F702F #2F8F40

square

#2F4E8F #8F2F7E #8F702F #2F8F40

split-complementary

#2F4E8F #8F402F #7E8F2F

monochromatic

#111C33 #203561 #2F4E8F #3E67BD #6A8BCE

Accessibility & contrast

On white

8.05

#2F4E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2F4E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E8F

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E8F	#FFFFFF	#000000	##FFFFFF
##2F4E8F	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5591

Deuteranopia (green-blind)

#1F4C8E

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4e8f;
/* rgb */ color: rgb(47, 78, 143);
/* oklch */ color: oklch(43.5% 0.113 263.3);

Tailwind

colors: {
  custom: {
    50: '#727fb0',
    500: '#2f4e8f',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e8f;
$custom-light: #727fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e8f",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 143
  },
  "hsl": {
    "h": 220.625,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43515,
    "c": 0.11347,
    "h": 263.3
  },
  "luminance": 0.08036
}

Semantic roles & 50–950 ramp

primary

#2F4E8F

secondary

#B59B65

accent

#AD4EDA

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #2F4E8F

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

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