#2F5DA4#2F5DA4

#2F5DA4 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.3% C 0.125 H 258.9°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DA4
RGB	rgb(47, 93, 164)
HSL	hsl(216, 55%, 41%)
HSV	hsv(216, 71%, 64%)
CMYK	cmyk(71.3%, 43.3%, 0%, 35.7%)
CIE-LAB	lab(39.77, 8.94, -42.96)
CIE-LCH	lch(39.77, 43.88, 281.76°)
OKLab	oklab(48.34% -0.0241 -0.1227)
OKLCH	oklch(48.34% 0.125 258.9)
XYZ	xyz(11.7851, 11.1121, 36.6385)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DA4 #A4762F

analogous

#2F98A4 #2F5DA4 #3C2FA4

triadic

#2F5DA4 #A42F5D #5DA42F

tetradic

#2F5DA4 #A42F98 #A4762F #2FA43C

square

#2F5DA4 #A42F98 #A4762F #2FA43C

split-complementary

#2F5DA4 #A43C2F #98A42F

monochromatic

#142745 #214274 #2F5DA4 #467ACA #769CD8

Accessibility & contrast

On white

6.52

#2F5DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2F5DA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DA4

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DA4	#FFFFFF	#000000	##FFFFFF
##2F5DA4	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B64A7

Deuteranopia (green-blind)

#2759A3

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f5da4;
/* rgb */ color: rgb(47, 93, 164);
/* oklch */ color: oklch(48.3% 0.125 258.9);

Tailwind

colors: {
  custom: {
    50: '#768abf',
    500: '#2f5da4',
    950: '#000000',
  },
}

SCSS

$custom: #2f5da4;
$custom-light: #768abf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5da4",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 164
  },
  "hsl": {
    "h": 216.41,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48341,
    "c": 0.1251,
    "h": 258.9
  },
  "luminance": 0.11113
}

Semantic roles & 50–950 ramp

primary

#2F5DA4

secondary

#C0A06F

accent

#A449DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5DA4

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

Preview Lab → · Contrast checker → · Palette generator →