#2F5DB6#2F5DB6

#2F5DB6 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.6% C 0.150 H 261.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DB6
RGB	rgb(47, 93, 182)
HSL	hsl(220, 59%, 45%)
HSV	hsv(220, 74%, 71%)
CMYK	cmyk(74.2%, 48.9%, 0%, 28.6%)
CIE-LAB	lab(40.91, 15.75, -51.75)
CIE-LCH	lch(40.91, 54.09, 286.92°)
OKLab	oklab(49.59% -0.021 -0.1486)
OKLCH	oklch(49.59% 0.15 261.9)
XYZ	xyz(13.5271, 11.8090, 45.8133)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DB6 #B6882F

analogous

#2FA0B6 #2F5DB6 #452FB6

triadic

#2F5DB6 #B62F5D #5DB62F

tetradic

#2F5DB6 #B62FA0 #B6882F #2FB645

square

#2F5DB6 #B62FA0 #B6882F #2FB645

split-complementary

#2F5DB6 #B6452F #A0B62F

monochromatic

#162B55 #224485 #2F5DB6 #507CD2 #81A1DE

Accessibility & contrast

On white

6.25

#2F5DB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#2F5DB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DB6

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DB6	#FFFFFF	#000000	##FFFFFF
##2F5DB6	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B67B9

Deuteranopia (green-blind)

#005BB4

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5db6;
/* rgb */ color: rgb(47, 93, 182);
/* oklch */ color: oklch(49.6% 0.150 261.9);

Tailwind

colors: {
  custom: {
    50: '#7a8acc',
    500: '#2f5db6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5db6;
$custom-light: #7a8acc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5db6",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 182
  },
  "hsl": {
    "h": 219.556,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49587,
    "c": 0.15008,
    "h": 261.9
  },
  "luminance": 0.1181
}

Semantic roles & 50–950 ramp

primary

#2F5DB6

secondary

#C7AD79

accent

#AD46E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5DB6

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

Preview Lab → · Contrast checker → · Palette generator →