#2F65BC#2F65BC

#2F65BC is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.8% C 0.149 H 259.6°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#2F65BC
RGB	rgb(47, 101, 188)
HSL	hsl(217, 60%, 46%)
HSV	hsv(217, 75%, 74%)
CMYK	cmyk(75%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(43.57, 12.84, -50.97)
CIE-LCH	lch(43.57, 52.57, 284.14°)
OKLab	oklab(51.75% -0.0269 -0.1462)
OKLCH	oklch(51.75% 0.149 259.6)
XYZ	xyz(14.8998, 13.5409, 49.3956)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F65BC #BC862F

analogous

#2FABBC #2F65BC #3F2FBC

triadic

#2F65BC #BC2F65 #65BC2F

tetradic

#2F65BC #BC2FAB #BC862F #2FBC3F

square

#2F65BC #BC2FAB #BC862F #2FBC3F

split-complementary

#2F65BC #BC3F2F #ABBC2F

monochromatic

#17305A #234B8B #2F65BC #5485D4 #85A8E0

Accessibility & contrast

On white

5.66

#2F65BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#2F65BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F65BC

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F65BC	#FFFFFF	#000000	##FFFFFF
##2F65BC	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EBF

Deuteranopia (green-blind)

#1661BA

Tritanopia (blue-blind)

#007A87

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f65bc;
/* rgb */ color: rgb(47, 101, 188);
/* oklch */ color: oklch(51.8% 0.149 259.6);

Tailwind

colors: {
  custom: {
    50: '#7b90d1',
    500: '#2f65bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f65bc;
$custom-light: #7b90d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f65bc",
  "rgb": {
    "r": 47,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 217.021,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.51752,
    "c": 0.14864,
    "h": 259.6
  },
  "luminance": 0.13543
}

Semantic roles & 50–950 ramp

primary

#2F65BC

secondary

#CAAC7D

accent

#A645E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2F65BC

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

Preview Lab → · Contrast checker → · Palette generator →