#2F4BA5#2F4BA5

#2F4BA5 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.5% C 0.149 H 267.1°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F4BA5
RGB	rgb(47, 75, 165)
HSL	hsl(226, 56%, 42%)
HSV	hsv(226, 72%, 65%)
CMYK	cmyk(71.5%, 54.5%, 0%, 35.3%)
CIE-LAB	lab(34.71, 21.18, -51.70)
CIE-LCH	lch(34.71, 55.87, 292.28°)
OKLab	oklab(44.49% -0.0076 -0.1488)
OKLCH	oklch(44.49% 0.149 267.1)
XYZ	xyz(10.4775, 8.3520, 36.6499)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4BA5 #A5892F

analogous

#2F86A5 #2F4BA5 #4E2FA5

triadic

#2F4BA5 #A52F4B #4BA52F

tetradic

#2F4BA5 #A52F86 #A5892F #2FA54E

square

#2F4BA5 #A52F86 #A5892F #2FA54E

split-complementary

#2F4BA5 #A54E2F #86A52F

monochromatic

#142046 #213575 #2F4BA5 #4766CB #768ED8

Accessibility & contrast

On white

7.86

#2F4BA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2F4BA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4BA5

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4BA5	#FFFFFF	#000000	##FFFFFF
##2F4BA5	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0457A8

Deuteranopia (green-blind)

#004CA3

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f4ba5;
/* rgb */ color: rgb(47, 75, 165);
/* oklch */ color: oklch(44.5% 0.149 267.1);

Tailwind

colors: {
  custom: {
    50: '#777cc0',
    500: '#2f4ba5',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ba5;
$custom-light: #777cc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ba5",
  "rgb": {
    "r": 47,
    "g": 75,
    "b": 165
  },
  "hsl": {
    "h": 225.763,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44491,
    "c": 0.14897,
    "h": 267.1
  },
  "luminance": 0.08353
}

Semantic roles & 50–950 ramp

primary

#2F4BA5

secondary

#C0AD70

accent

#BB49DF

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4BA5

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

Preview Lab → · Contrast checker → · Palette generator →