#2F5AA0#2F5AA0

#2F5AA0 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.4% C 0.123 H 259.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AA0
RGB	rgb(47, 90, 160)
HSL	hsl(217, 55%, 41%)
HSV	hsv(217, 71%, 63%)
CMYK	cmyk(70.6%, 43.7%, 0%, 37.3%)
CIE-LAB	lab(38.64, 9.38, -42.37)
CIE-LCH	lch(38.64, 43.40, 282.49°)
OKLab	oklab(47.39% -0.0221 -0.1211)
OKLCH	oklch(47.39% 0.123 259.7)
XYZ	xyz(11.1713, 10.4536, 34.6799)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AA0 #A0752F

analogous

#2F92A0 #2F5AA0 #3C2FA0

triadic

#2F5AA0 #A02F5A #5AA02F

tetradic

#2F5AA0 #A02F92 #A0752F #2FA03C

square

#2F5AA0 #A02F92 #A0752F #2FA03C

split-complementary

#2F5AA0 #A03C2F #92A02F

monochromatic

#132541 #213F71 #2F5AA0 #4476C8 #7399D6

Accessibility & contrast

On white

6.79

#2F5AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#2F5AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AA0

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AA0	#FFFFFF	#000000	##FFFFFF
##2F5AA0	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3861A3

Deuteranopia (green-blind)

#25569F

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f5aa0;
/* rgb */ color: rgb(47, 90, 160);
/* oklch */ color: oklch(47.4% 0.123 259.7);

Tailwind

colors: {
  custom: {
    50: '#7588bc',
    500: '#2f5aa0',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aa0;
$custom-light: #7588bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aa0",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 160
  },
  "hsl": {
    "h": 217.168,
    "s": 54.589,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47393,
    "c": 0.12307,
    "h": 259.7
  },
  "luminance": 0.10455
}

Semantic roles & 50–950 ramp

primary

#2F5AA0

secondary

#BE9F6D

accent

#A64ADE

background

#F7F8FB

surface

#EEEFF6

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5AA0

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

Preview Lab → · Contrast checker → · Palette generator →