#2F5FA3#2F5FA3

#2F5FA3 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.7% C 0.121 H 257.5°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FA3
RGB	rgb(47, 95, 163)
HSL	hsl(215, 55%, 41%)
HSV	hsv(215, 71%, 64%)
CMYK	cmyk(71.2%, 41.7%, 0%, 36.1%)
CIE-LAB	lab(40.30, 7.28, -41.52)
CIE-LCH	lch(40.30, 42.15, 279.94°)
OKLab	oklab(48.73% -0.0263 -0.1185)
OKLCH	oklch(48.73% 0.121 257.5)
XYZ	xyz(11.8730, 11.4318, 36.2241)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FA3 #A3732F

analogous

#2F99A3 #2F5FA3 #392FA3

triadic

#2F5FA3 #A32F5F #5FA32F

tetradic

#2F5FA3 #A32F99 #A3732F #2FA339

square

#2F5FA3 #A32F99 #A3732F #2FA339

split-complementary

#2F5FA3 #A3392F #99A32F

monochromatic

#142844 #214373 #2F5FA3 #467CCA #759ED7

Accessibility & contrast

On white

6.39

#2F5FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2F5FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FA3

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FA3	#FFFFFF	#000000	##FFFFFF
##2F5FA3	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A6

Deuteranopia (green-blind)

#2C5AA2

Tritanopia (blue-blind)

#006F79

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5fa3;
/* rgb */ color: rgb(47, 95, 163);
/* oklch */ color: oklch(48.7% 0.121 257.5);

Tailwind

colors: {
  custom: {
    50: '#768bbf',
    500: '#2f5fa3',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fa3;
$custom-light: #768bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fa3",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 163
  },
  "hsl": {
    "h": 215.172,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48732,
    "c": 0.12137,
    "h": 257.5
  },
  "luminance": 0.11433
}

Semantic roles & 50–950 ramp

primary

#2F5FA3

secondary

#BF9E6F

accent

#A149DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2F5FA3

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

Preview Lab → · Contrast checker → · Palette generator →