#2F5AA5#2F5AA5

#2F5AA5 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.7% C 0.130 H 260.7°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AA5
RGB	rgb(47, 90, 165)
HSL	hsl(218, 56%, 42%)
HSV	hsv(218, 72%, 65%)
CMYK	cmyk(71.5%, 45.5%, 0%, 35.3%)
CIE-LAB	lab(38.95, 11.27, -44.85)
CIE-LCH	lch(38.95, 46.25, 284.10°)
OKLab	oklab(47.73% -0.0211 -0.1284)
OKLCH	oklch(47.73% 0.13 260.7)
XYZ	xyz(11.6175, 10.6321, 37.0299)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AA5 #A57A2F

analogous

#2F95A5 #2F5AA5 #3F2FA5

triadic

#2F5AA5 #A52F5A #5AA52F

tetradic

#2F5AA5 #A52F95 #A57A2F #2FA53F

square

#2F5AA5 #A52F95 #A57A2F #2FA53F

split-complementary

#2F5AA5 #A53F2F #95A52F

monochromatic

#142646 #214075 #2F5AA5 #4777CB #769AD8

Accessibility & contrast

On white

6.72

#2F5AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#2F5AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AA5

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AA5	#FFFFFF	#000000	##FFFFFF
##2F5AA5	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3462A8

Deuteranopia (green-blind)

#1E57A3

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5aa5;
/* rgb */ color: rgb(47, 90, 165);
/* oklch */ color: oklch(47.7% 0.130 260.7);

Tailwind

colors: {
  custom: {
    50: '#7688c0',
    500: '#2f5aa5',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aa5;
$custom-light: #7688c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aa5",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 165
  },
  "hsl": {
    "h": 218.136,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47732,
    "c": 0.13011,
    "h": 260.7
  },
  "luminance": 0.10633
}

Semantic roles & 50–950 ramp

primary

#2F5AA5

secondary

#C0A370

accent

#A849DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5AA5

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

Preview Lab → · Contrast checker → · Palette generator →