#2F65B9#2F65B9

#2F65B9 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.5% C 0.145 H 259.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#2F65B9
RGB	rgb(47, 101, 185)
HSL	hsl(217, 59%, 45%)
HSV	hsv(217, 75%, 73%)
CMYK	cmyk(74.6%, 45.4%, 0%, 27.5%)
CIE-LAB	lab(43.38, 11.71, -49.53)
CIE-LCH	lch(43.38, 50.90, 283.30°)
OKLab	oklab(51.55% -0.0274 -0.1419)
OKLCH	oklch(51.55% 0.145 259.1)
XYZ	xyz(14.5797, 13.4129, 47.7101)
Luminance	0.1341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F65B9 #B9832F

analogous

#2FAAB9 #2F65B9 #3E2FB9

triadic

#2F65B9 #B92F65 #65B92F

tetradic

#2F65B9 #B92FAA #B9832F #2FB93E

square

#2F65B9 #B92FAA #B9832F #2FB93E

split-complementary

#2F65B9 #B93E2F #AAB92F

monochromatic

#163057 #234A88 #2F65B9 #5285D3 #83A7DF

Accessibility & contrast

On white

5.70

#2F65B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#2F65B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F65B9

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F65B9	#FFFFFF	#000000	##FFFFFF
##2F65B9	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6DBC

Deuteranopia (green-blind)

#1C61B7

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2f65b9;
/* rgb */ color: rgb(47, 101, 185);
/* oklch */ color: oklch(51.5% 0.145 259.1);

Tailwind

colors: {
  custom: {
    50: '#7a90ce',
    500: '#2f65b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f65b9;
$custom-light: #7a90ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2f65b9",
  "rgb": {
    "r": 47,
    "g": 101,
    "b": 185
  },
  "hsl": {
    "h": 216.522,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51546,
    "c": 0.14456,
    "h": 259.1
  },
  "luminance": 0.13414
}

Semantic roles & 50–950 ramp

primary

#2F65B9

secondary

#C9AA7B

accent

#A545E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2F65B9

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

Preview Lab → · Contrast checker → · Palette generator →