#2F5DBC#2F5DBC

#2F5DBC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.0% C 0.158 H 262.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DBC
RGB	rgb(47, 93, 188)
HSL	hsl(220, 60%, 46%)
HSV	hsv(220, 75%, 74%)
CMYK	cmyk(75%, 50.5%, 0%, 26.3%)
CIE-LAB	lab(41.31, 18.02, -54.60)
CIE-LCH	lch(41.31, 57.50, 288.26°)
OKLab	oklab(50.03% -0.0202 -0.157)
OKLCH	oklch(50.03% 0.158 262.7)
XYZ	xyz(14.1605, 12.0623, 49.1492)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DBC #BC8E2F

analogous

#2FA3BC #2F5DBC #482FBC

triadic

#2F5DBC #BC2F5D #5DBC2F

tetradic

#2F5DBC #BC2FA3 #BC8E2F #2FBC48

square

#2F5DBC #BC2FA3 #BC8E2F #2FBC48

split-complementary

#2F5DBC #BC482F #A3BC2F

monochromatic

#172D5A #23458B #2F5DBC #547ED4 #85A3E0

Accessibility & contrast

On white

6.15

#2F5DBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2F5DBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DBC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DBC	#FFFFFF	#000000	##FFFFFF
##2F5DBC	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BF

Deuteranopia (green-blind)

#005BBA

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5dbc;
/* rgb */ color: rgb(47, 93, 188);
/* oklch */ color: oklch(50.0% 0.158 262.7);

Tailwind

colors: {
  custom: {
    50: '#7b8ad1',
    500: '#2f5dbc',
    950: '#000000',
  },
}

SCSS

$custom: #2f5dbc;
$custom-light: #7b8ad1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5dbc",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 188
  },
  "hsl": {
    "h": 220.426,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50025,
    "c": 0.15831,
    "h": 262.7
  },
  "luminance": 0.12064
}

Semantic roles & 50–950 ramp

primary

#2F5DBC

secondary

#CAB17D

accent

#AF45E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2F5DBC

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

Preview Lab → · Contrast checker → · Palette generator →