#2F5BB6#2F5BB6

#2F5BB6 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.153 H 262.7°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BB6
RGB	rgb(47, 91, 182)
HSL	hsl(220, 59%, 45%)
HSV	hsv(220, 74%, 71%)
CMYK	cmyk(74.2%, 50%, 0%, 28.6%)
CIE-LAB	lab(40.35, 17.05, -52.65)
CIE-LCH	lch(40.35, 55.34, 287.94°)
OKLab	oklab(49.16% -0.0193 -0.1513)
OKLCH	oklch(49.16% 0.153 262.7)
XYZ	xyz(13.3539, 11.4624, 45.7556)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BB6 #B68A2F

analogous

#2F9FB6 #2F5BB6 #462FB6

triadic

#2F5BB6 #B62F5B #5BB62F

tetradic

#2F5BB6 #B62F9F #B68A2F #2FB646

square

#2F5BB6 #B62F9F #B68A2F #2FB646

split-complementary

#2F5BB6 #B6462F #9FB62F

monochromatic

#162A55 #224385 #2F5BB6 #507BD2 #819FDE

Accessibility & contrast

On white

6.38

#2F5BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#2F5BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BB6

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BB6	#FFFFFF	#000000	##FFFFFF
##2F5BB6	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2566B9

Deuteranopia (green-blind)

#0059B4

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5bb6;
/* rgb */ color: rgb(47, 91, 182);
/* oklch */ color: oklch(49.2% 0.153 262.7);

Tailwind

colors: {
  custom: {
    50: '#7a88cc',
    500: '#2f5bb6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5bb6;
$custom-light: #7a88cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5bb6",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 182
  },
  "hsl": {
    "h": 220.444,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49158,
    "c": 0.15254,
    "h": 262.7
  },
  "luminance": 0.11464
}

Semantic roles & 50–950 ramp

primary

#2F5BB6

secondary

#C7AE79

accent

#AF46E2

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5BB6

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

Preview Lab → · Contrast checker → · Palette generator →