#2F4DA8#2F4DA8

#2F4DA8 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.151 H 266.5°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DA8
RGB	rgb(47, 77, 168)
HSL	hsl(225, 56%, 42%)
HSV	hsv(225, 72%, 66%)
CMYK	cmyk(72%, 54.2%, 0%, 34.1%)
CIE-LAB	lab(35.48, 20.98, -52.25)
CIE-LCH	lch(35.48, 56.30, 291.88°)
OKLab	oklab(45.14% -0.0091 -0.1504)
OKLCH	oklch(45.14% 0.151 266.5)
XYZ	xyz(10.8916, 8.7381, 38.1508)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DA8 #A88A2F

analogous

#2F8AA8 #2F4DA8 #4E2FA8

triadic

#2F4DA8 #A82F4D #4DA82F

tetradic

#2F4DA8 #A82F8A #A88A2F #2FA84E

square

#2F4DA8 #A82F8A #A88A2F #2FA84E

split-complementary

#2F4DA8 #A84E2F #8AA82F

monochromatic

#142148 #223778 #2F4DA8 #4869CC #7890D9

Accessibility & contrast

On white

7.64

#2F4DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2F4DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DA8

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DA8	#FFFFFF	#000000	##FFFFFF
##2F4DA8	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0759AB

Deuteranopia (green-blind)

#004EA6

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4da8;
/* rgb */ color: rgb(47, 77, 168);
/* oklch */ color: oklch(45.1% 0.151 266.5);

Tailwind

colors: {
  custom: {
    50: '#787ec2',
    500: '#2f4da8',
    950: '#000000',
  },
}

SCSS

$custom: #2f4da8;
$custom-light: #787ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4da8",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 168
  },
  "hsl": {
    "h": 225.124,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45142,
    "c": 0.15063,
    "h": 266.5
  },
  "luminance": 0.08739
}

Semantic roles & 50–950 ramp

primary

#2F4DA8

secondary

#C1AE71

accent

#BA48E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4DA8

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

Preview Lab → · Contrast checker → · Palette generator →