#2F5EA3#2F5EA3

#2F5EA3 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.5% C 0.123 H 258.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EA3
RGB	rgb(47, 94, 163)
HSL	hsl(216, 55%, 41%)
HSV	hsv(216, 71%, 64%)
CMYK	cmyk(71.2%, 42.3%, 0%, 36.1%)
CIE-LAB	lab(40.00, 7.92, -41.99)
CIE-LCH	lch(40.00, 42.73, 280.69°)
OKLab	oklab(48.5% -0.0253 -0.1199)
OKLCH	oklch(48.5% 0.123 258.1)
XYZ	xyz(11.7835, 11.2528, 36.1942)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EA3 #A3742F

analogous

#2F98A3 #2F5EA3 #3A2FA3

triadic

#2F5EA3 #A32F5E #5EA32F

tetradic

#2F5EA3 #A32F98 #A3742F #2FA33A

square

#2F5EA3 #A32F98 #A3742F #2FA33A

split-complementary

#2F5EA3 #A33A2F #98A32F

monochromatic

#142744 #214373 #2F5EA3 #467BCA #759DD7

Accessibility & contrast

On white

6.46

#2F5EA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#2F5EA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EA3

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EA3	#FFFFFF	#000000	##FFFFFF
##2F5EA3	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D64A6

Deuteranopia (green-blind)

#2A59A2

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5ea3;
/* rgb */ color: rgb(47, 94, 163);
/* oklch */ color: oklch(48.5% 0.123 258.1);

Tailwind

colors: {
  custom: {
    50: '#768bbf',
    500: '#2f5ea3',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ea3;
$custom-light: #768bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ea3",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 163
  },
  "hsl": {
    "h": 215.69,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48503,
    "c": 0.12253,
    "h": 258.1
  },
  "luminance": 0.11254
}

Semantic roles & 50–950 ramp

primary

#2F5EA3

secondary

#BF9F6F

accent

#A249DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5EA3

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

Preview Lab → · Contrast checker → · Palette generator →