#2F5FAF#2F5FAF

#2F5FAF is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.5% C 0.138 H 260.0°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FAF
RGB	rgb(47, 95, 175)
HSL	hsl(218, 58%, 44%)
HSV	hsv(218, 73%, 69%)
CMYK	cmyk(73.1%, 45.7%, 0%, 31.4%)
CIE-LAB	lab(41.03, 11.80, -47.44)
CIE-LCH	lch(41.03, 48.89, 283.97°)
OKLab	oklab(49.53% -0.0239 -0.1359)
OKLCH	oklch(49.53% 0.138 260)
XYZ	xyz(12.9996, 11.8825, 42.1576)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FAF #AF7F2F

analogous

#2F9FAF #2F5FAF #3F2FAF

triadic

#2F5FAF #AF2F5F #5FAF2F

tetradic

#2F5FAF #AF2F9F #AF7F2F #2FAF3F

square

#2F5FAF #AF2F9F #AF7F2F #2FAF3F

split-complementary

#2F5FAF #AF3F2F #9FAF2F

monochromatic

#152B4F #22457F #2F5FAF #4C7DCF #7CA0DC

Accessibility & contrast

On white

6.22

#2F5FAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#2F5FAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FAF

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FAF	#FFFFFF	#000000	##FFFFFF
##2F5FAF	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3667B2

Deuteranopia (green-blind)

#1B5BAD

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2f5faf;
/* rgb */ color: rgb(47, 95, 175);
/* oklch */ color: oklch(49.5% 0.138 260.0);

Tailwind

colors: {
  custom: {
    50: '#788bc7',
    500: '#2f5faf',
    950: '#000000',
  },
}

SCSS

$custom: #2f5faf;
$custom-light: #788bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5faf",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 175
  },
  "hsl": {
    "h": 217.5,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49533,
    "c": 0.13799,
    "h": 260
  },
  "luminance": 0.11884
}

Semantic roles & 50–950 ramp

primary

#2F5FAF

secondary

#C4A775

accent

#A747E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F5FAF

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

Preview Lab → · Contrast checker → · Palette generator →