#2F5BBA#2F5BBA

#2F5BBA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.5% C 0.158 H 263.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BBA
RGB	rgb(47, 91, 186)
HSL	hsl(221, 60%, 46%)
HSV	hsv(221, 75%, 73%)
CMYK	cmyk(74.7%, 51.1%, 0%, 27.1%)
CIE-LAB	lab(40.62, 18.56, -54.55)
CIE-LCH	lch(40.62, 57.62, 288.79°)
OKLab	oklab(49.45% -0.0188 -0.1569)
OKLCH	oklch(49.45% 0.158 263.2)
XYZ	xyz(13.7731, 11.6302, 47.9638)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BBA #BA8E2F

analogous

#2FA0BA #2F5BBA #482FBA

triadic

#2F5BBA #BA2F5B #5BBA2F

tetradic

#2F5BBA #BA2FA0 #BA8E2F #2FBA48

square

#2F5BBA #BA2FA0 #BA8E2F #2FBA48

split-complementary

#2F5BBA #BA482F #A0BA2F

monochromatic

#162B58 #234389 #2F5BBA #537BD3 #84A1E0

Accessibility & contrast

On white

6.31

#2F5BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2F5BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BBA

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BBA	#FFFFFF	#000000	##FFFFFF
##2F5BBA	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F66BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5bba;
/* rgb */ color: rgb(47, 91, 186);
/* oklch */ color: oklch(49.5% 0.158 263.2);

Tailwind

colors: {
  custom: {
    50: '#7b88cf',
    500: '#2f5bba',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bba;
$custom-light: #7b88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bba",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 186
  },
  "hsl": {
    "h": 221.007,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.49453,
    "c": 0.15803,
    "h": 263.2
  },
  "luminance": 0.11632
}

Semantic roles & 50–950 ramp

primary

#2F5BBA

secondary

#C9B17C

accent

#B145E3

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5BBA

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

Preview Lab → · Contrast checker → · Palette generator →