#2F5DB4#2F5DB4

#2F5DB4 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.4% C 0.147 H 261.7°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DB4
RGB	rgb(47, 93, 180)
HSL	hsl(219, 59%, 45%)
HSV	hsv(219, 74%, 71%)
CMYK	cmyk(73.9%, 48.3%, 0%, 29.4%)
CIE-LAB	lab(40.78, 14.99, -50.79)
CIE-LCH	lch(40.78, 52.95, 286.44°)
OKLab	oklab(49.44% -0.0213 -0.1458)
OKLCH	oklch(49.44% 0.147 261.7)
XYZ	xyz(13.3219, 11.7269, 44.7326)
Luminance	0.1173 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DB4 #B4862F

analogous

#2FA0B4 #2F5DB4 #442FB4

triadic

#2F5DB4 #B42F5D #5DB42F

tetradic

#2F5DB4 #B42FA0 #B4862F #2FB444

square

#2F5DB4 #B42FA0 #B4862F #2FB444

split-complementary

#2F5DB4 #B4442F #A0B42F

monochromatic

#162B53 #224483 #2F5DB4 #4F7CD1 #80A0DE

Accessibility & contrast

On white

6.28

#2F5DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2F5DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DB4

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DB4	#FFFFFF	#000000	##FFFFFF
##2F5DB4	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D67B7

Deuteranopia (green-blind)

#025AB2

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5db4;
/* rgb */ color: rgb(47, 93, 180);
/* oklch */ color: oklch(49.4% 0.147 261.7);

Tailwind

colors: {
  custom: {
    50: '#798acb',
    500: '#2f5db4',
    950: '#000000',
  },
}

SCSS

$custom: #2f5db4;
$custom-light: #798acb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5db4",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 180
  },
  "hsl": {
    "h": 219.248,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49444,
    "c": 0.14733,
    "h": 261.7
  },
  "luminance": 0.11728
}

Semantic roles & 50–950 ramp

primary

#2F5DB4

secondary

#C7AB78

accent

#AC46E2

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5DB4

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

Preview Lab → · Contrast checker → · Palette generator →