#2F4EA8#2F4EA8

#2F4EA8 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.149 H 266.2°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EA8
RGB	rgb(47, 78, 168)
HSL	hsl(225, 56%, 42%)
HSV	hsv(225, 72%, 66%)
CMYK	cmyk(72%, 53.6%, 0%, 34.1%)
CIE-LAB	lab(35.75, 20.32, -51.80)
CIE-LCH	lch(35.75, 55.64, 291.42°)
OKLab	oklab(45.35% -0.0099 -0.149)
OKLCH	oklch(45.35% 0.149 266.2)
XYZ	xyz(10.9621, 8.8791, 38.1743)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EA8 #A8892F

analogous

#2F8BA8 #2F4EA8 #4D2FA8

triadic

#2F4EA8 #A82F4E #4EA82F

tetradic

#2F4EA8 #A82F8B #A8892F #2FA84D

square

#2F4EA8 #A82F8B #A8892F #2FA84D

split-complementary

#2F4EA8 #A84D2F #8BA82F

monochromatic

#142248 #223878 #2F4EA8 #486ACC #7891D9

Accessibility & contrast

On white

7.56

#2F4EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2F4EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EA8

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EA8	#FFFFFF	#000000	##FFFFFF
##2F4EA8	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5AAB

Deuteranopia (green-blind)

#004FA6

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4ea8;
/* rgb */ color: rgb(47, 78, 168);
/* oklch */ color: oklch(45.4% 0.149 266.2);

Tailwind

colors: {
  custom: {
    50: '#777fc2',
    500: '#2f4ea8',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ea8;
$custom-light: #777fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ea8",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 168
  },
  "hsl": {
    "h": 224.628,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4535,
    "c": 0.14936,
    "h": 266.2
  },
  "luminance": 0.0888
}

Semantic roles & 50–950 ramp

primary

#2F4EA8

secondary

#C1AD71

accent

#B948E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F4EA8

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

Preview Lab → · Contrast checker → · Palette generator →