#2F66BE#2F66BE

#2F66BE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.150 H 259.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#2F66BE
RGB	rgb(47, 102, 190)
HSL	hsl(217, 60%, 46%)
HSV	hsv(217, 75%, 75%)
CMYK	cmyk(75.3%, 46.3%, 0%, 25.5%)
CIE-LAB	lab(43.98, 12.96, -51.48)
CIE-LCH	lch(43.98, 53.08, 284.13°)
OKLab	oklab(52.11% -0.0274 -0.1476)
OKLCH	oklch(52.11% 0.15 259.5)
XYZ	xyz(15.2145, 13.8231, 50.5715)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F66BE #BE872F

analogous

#2FAEBE #2F66BE #3F2FBE

triadic

#2F66BE #BE2F66 #66BE2F

tetradic

#2F66BE #BE2FAE #BE872F #2FBE3F

square

#2F66BE #BE2FAE #BE872F #2FBE3F

split-complementary

#2F66BE #BE3F2F #AEBE2F

monochromatic

#17315C #234C8D #2F66BE #5586D5 #86A9E1

Accessibility & contrast

On white

5.58

#2F66BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#2F66BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F66BE

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F66BE	#FFFFFF	#000000	##FFFFFF
##2F66BE	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376FC1

Deuteranopia (green-blind)

#1562BC

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2f66be;
/* rgb */ color: rgb(47, 102, 190);
/* oklch */ color: oklch(52.1% 0.150 259.5);

Tailwind

colors: {
  custom: {
    50: '#7b91d2',
    500: '#2f66be',
    950: '#000000',
  },
}

SCSS

$custom: #2f66be;
$custom-light: #7b91d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f66be",
  "rgb": {
    "r": 47,
    "g": 102,
    "b": 190
  },
  "hsl": {
    "h": 216.923,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52109,
    "c": 0.15016,
    "h": 259.5
  },
  "luminance": 0.13825
}

Semantic roles & 50–950 ramp

primary

#2F66BE

secondary

#CBAD7E

accent

#A644E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F66BE

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

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