#2F5BA5#2F5BA5

#2F5BA5 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.0% C 0.129 H 260.2°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F5BA5
RGB	rgb(47, 91, 165)
HSL	hsl(218, 56%, 42%)
HSV	hsv(218, 72%, 65%)
CMYK	cmyk(71.5%, 44.8%, 0%, 35.3%)
CIE-LAB	lab(39.24, 10.62, -44.39)
CIE-LCH	lch(39.24, 45.64, 283.45°)
OKLab	oklab(47.96% -0.022 -0.127)
OKLCH	oklch(47.96% 0.129 260.2)
XYZ	xyz(11.7025, 10.8019, 37.0582)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5BA5 #A5792F

analogous

#2F96A5 #2F5BA5 #3E2FA5

triadic

#2F5BA5 #A52F5B #5BA52F

tetradic

#2F5BA5 #A52F96 #A5792F #2FA53E

square

#2F5BA5 #A52F96 #A5792F #2FA53E

split-complementary

#2F5BA5 #A53E2F #96A52F

monochromatic

#142646 #214175 #2F5BA5 #4778CB #769BD8

Accessibility & contrast

On white

6.64

#2F5BA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2F5BA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5BA5

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5BA5	#FFFFFF	#000000	##FFFFFF
##2F5BA5	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3662A8

Deuteranopia (green-blind)

#2057A3

Tritanopia (blue-blind)

#006C78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f5ba5;
/* rgb */ color: rgb(47, 91, 165);
/* oklch */ color: oklch(48.0% 0.129 260.2);

Tailwind

colors: {
  custom: {
    50: '#7688c0',
    500: '#2f5ba5',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ba5;
$custom-light: #7688c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ba5",
  "rgb": {
    "r": 47,
    "g": 91,
    "b": 165
  },
  "hsl": {
    "h": 217.627,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.47956,
    "c": 0.1289,
    "h": 260.2
  },
  "luminance": 0.10803
}

Semantic roles & 50–950 ramp

primary

#2F5BA5

secondary

#C0A270

accent

#A749DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5BA5

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

Preview Lab → · Contrast checker → · Palette generator →