#2F5FAC#2F5FAC

#2F5FAC is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.3% C 0.134 H 259.5°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FAC
RGB	rgb(47, 95, 172)
HSL	hsl(217, 57%, 43%)
HSV	hsv(217, 73%, 67%)
CMYK	cmyk(72.7%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(40.84, 10.67, -45.98)
CIE-LCH	lch(40.84, 47.20, 283.06°)
OKLab	oklab(49.33% -0.0244 -0.1316)
OKLCH	oklch(49.33% 0.134 259.5)
XYZ	xyz(12.7082, 11.7659, 40.6230)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FAC #AC7C2F

analogous

#2F9DAC #2F5FAC #3D2FAC

triadic

#2F5FAC #AC2F5F #5FAC2F

tetradic

#2F5FAC #AC2F9D #AC7C2F #2FAC3D

square

#2F5FAC #AC2F9D #AC7C2F #2FAC3D

split-complementary

#2F5FAC #AC3D2F #9DAC2F

monochromatic

#152A4C #22447C #2F5FAC #4B7DCE #7BA0DB

Accessibility & contrast

On white

6.26

#2F5FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#2F5FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FAC

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FAC	#FFFFFF	#000000	##FFFFFF
##2F5FAC	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AF

Deuteranopia (green-blind)

#215BAA

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5fac;
/* rgb */ color: rgb(47, 95, 172);
/* oklch */ color: oklch(49.3% 0.134 259.5);

Tailwind

colors: {
  custom: {
    50: '#788bc5',
    500: '#2f5fac',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fac;
$custom-light: #788bc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fac",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 216.96,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49328,
    "c": 0.13385,
    "h": 259.5
  },
  "luminance": 0.11767
}

Semantic roles & 50–950 ramp

primary

#2F5FAC

secondary

#C3A574

accent

#A647E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F5FAC

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

Preview Lab → · Contrast checker → · Palette generator →