#2F5EA6#2F5EA6

#2F5EA6 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.7% C 0.127 H 258.8°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EA6
RGB	rgb(47, 94, 166)
HSL	hsl(216, 56%, 42%)
HSV	hsv(216, 72%, 65%)
CMYK	cmyk(71.7%, 43.4%, 0%, 34.9%)
CIE-LAB	lab(40.18, 9.05, -43.48)
CIE-LCH	lch(40.18, 44.41, 281.76°)
OKLab	oklab(48.7% -0.0247 -0.1243)
OKLCH	oklch(48.7% 0.127 258.8)
XYZ	xyz(12.0554, 11.3616, 37.6267)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EA6 #A6772F

analogous

#2F9AA6 #2F5EA6 #3C2FA6

triadic

#2F5EA6 #A62F5E #5EA62F

tetradic

#2F5EA6 #A62F9A #A6772F #2FA63C

square

#2F5EA6 #A62F9A #A6772F #2FA63C

split-complementary

#2F5EA6 #A63C2F #9AA62F

monochromatic

#142847 #214376 #2F5EA6 #477BCB #779DD8

Accessibility & contrast

On white

6.42

#2F5EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#2F5EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EA6

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EA6	#FFFFFF	#000000	##FFFFFF
##2F5EA6	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B65A9

Deuteranopia (green-blind)

#275AA5

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5ea6;
/* rgb */ color: rgb(47, 94, 166);
/* oklch */ color: oklch(48.7% 0.127 258.8);

Tailwind

colors: {
  custom: {
    50: '#768bc1',
    500: '#2f5ea6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ea6;
$custom-light: #768bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ea6",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 166
  },
  "hsl": {
    "h": 216.303,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48701,
    "c": 0.12671,
    "h": 258.8
  },
  "luminance": 0.11363
}

Semantic roles & 50–950 ramp

primary

#2F5EA6

secondary

#C1A170

accent

#A449DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5EA6

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

Preview Lab → · Contrast checker → · Palette generator →