#2F5CA6#2F5CA6

#2F5CA6 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.129 H 259.8°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CA6
RGB	rgb(47, 92, 166)
HSL	hsl(217, 56%, 42%)
HSV	hsv(217, 72%, 65%)
CMYK	cmyk(71.7%, 44.6%, 0%, 34.9%)
CIE-LAB	lab(39.60, 10.35, -44.42)
CIE-LCH	lch(39.60, 45.61, 283.11°)
OKLab	oklab(48.25% -0.0228 -0.1271)
OKLCH	oklch(48.25% 0.129 259.8)
XYZ	xyz(11.8799, 11.0105, 37.5682)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CA6 #A6792F

analogous

#2F98A6 #2F5CA6 #3E2FA6

triadic

#2F5CA6 #A62F5C #5CA62F

tetradic

#2F5CA6 #A62F98 #A6792F #2FA63E

square

#2F5CA6 #A62F98 #A6792F #2FA63E

split-complementary

#2F5CA6 #A63E2F #98A62F

monochromatic

#142747 #214276 #2F5CA6 #4779CB #779CD8

Accessibility & contrast

On white

6.56

#2F5CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2F5CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CA6

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CA6	#FFFFFF	#000000	##FFFFFF
##2F5CA6	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3763A9

Deuteranopia (green-blind)

#2258A4

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5ca6;
/* rgb */ color: rgb(47, 92, 166);
/* oklch */ color: oklch(48.2% 0.129 259.8);

Tailwind

colors: {
  custom: {
    50: '#7689c1',
    500: '#2f5ca6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ca6;
$custom-light: #7689c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ca6",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 166
  },
  "hsl": {
    "h": 217.311,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48249,
    "c": 0.12909,
    "h": 259.8
  },
  "luminance": 0.11012
}

Semantic roles & 50–950 ramp

primary

#2F5CA6

secondary

#C1A270

accent

#A649DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5CA6

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

Preview Lab → · Contrast checker → · Palette generator →