#2F5FA5#2F5FA5

#2F5FA5 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 48.9% C 0.124 H 258.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FA5
RGB	rgb(47, 95, 165)
HSL	hsl(216, 56%, 42%)
HSV	hsv(216, 72%, 65%)
CMYK	cmyk(71.5%, 42.4%, 0%, 35.3%)
CIE-LAB	lab(40.42, 8.03, -42.51)
CIE-LCH	lch(40.42, 43.27, 280.70°)
OKLab	oklab(48.86% -0.0258 -0.1214)
OKLCH	oklch(48.86% 0.124 258)
XYZ	xyz(12.0536, 11.5041, 37.1753)
Luminance	0.1150 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FA5 #A5752F

analogous

#2F9AA5 #2F5FA5 #3A2FA5

triadic

#2F5FA5 #A52F5F #5FA52F

tetradic

#2F5FA5 #A52F9A #A5752F #2FA53A

square

#2F5FA5 #A52F9A #A5752F #2FA53A

split-complementary

#2F5FA5 #A53A2F #9AA52F

monochromatic

#142846 #214475 #2F5FA5 #477CCB #769ED8

Accessibility & contrast

On white

6.36

#2F5FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#2F5FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FA5

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FA5	#FFFFFF	#000000	##FFFFFF
##2F5FA5	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E65A8

Deuteranopia (green-blind)

#2A5AA4

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5fa5;
/* rgb */ color: rgb(47, 95, 165);
/* oklch */ color: oklch(48.9% 0.124 258.0);

Tailwind

colors: {
  custom: {
    50: '#768bc0',
    500: '#2f5fa5',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fa5;
$custom-light: #768bc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fa5",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 165
  },
  "hsl": {
    "h": 215.593,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48862,
    "c": 0.12414,
    "h": 258
  },
  "luminance": 0.11505
}

Semantic roles & 50–950 ramp

primary

#2F5FA5

secondary

#C09F70

accent

#A249DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2F5FA5

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

Preview Lab → · Contrast checker → · Palette generator →