#2F5FA6#2F5FA6

#2F5FA6 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 48.9% C 0.126 H 258.2°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FA6
RGB	rgb(47, 95, 166)
HSL	hsl(216, 56%, 42%)
HSV	hsv(216, 72%, 65%)
CMYK	cmyk(71.7%, 42.8%, 0%, 34.9%)
CIE-LAB	lab(40.48, 8.41, -43.01)
CIE-LCH	lch(40.48, 43.83, 281.06°)
OKLab	oklab(48.93% -0.0256 -0.1229)
OKLCH	oklch(48.93% 0.126 258.2)
XYZ	xyz(12.1449, 11.5406, 37.6565)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FA6 #A6762F

analogous

#2F9BA6 #2F5FA6 #3A2FA6

triadic

#2F5FA6 #A62F5F #5FA62F

tetradic

#2F5FA6 #A62F9B #A6762F #2FA63A

square

#2F5FA6 #A62F9B #A6762F #2FA63A

split-complementary

#2F5FA6 #A63A2F #9BA62F

monochromatic

#142847 #214476 #2F5FA6 #477CCB #779ED8

Accessibility & contrast

On white

6.35

#2F5FA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2F5FA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FA6

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FA6	#FFFFFF	#000000	##FFFFFF
##2F5FA6	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D65A9

Deuteranopia (green-blind)

#295AA5

Tritanopia (blue-blind)

#00707A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5fa6;
/* rgb */ color: rgb(47, 95, 166);
/* oklch */ color: oklch(48.9% 0.126 258.2);

Tailwind

colors: {
  custom: {
    50: '#768bc1',
    500: '#2f5fa6',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fa6;
$custom-light: #768bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fa6",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 166
  },
  "hsl": {
    "h": 215.798,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48928,
    "c": 0.12554,
    "h": 258.2
  },
  "luminance": 0.11542
}

Semantic roles & 50–950 ramp

primary

#2F5FA6

secondary

#C1A070

accent

#A249DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2F5FA6

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

Preview Lab → · Contrast checker → · Palette generator →