#2F5AA3#2F5AA3

#2F5AA3 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 47.6% C 0.127 H 260.3°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F5AA3
RGB	rgb(47, 90, 163)
HSL	hsl(218, 55%, 41%)
HSV	hsv(218, 71%, 64%)
CMYK	cmyk(71.2%, 44.8%, 0%, 36.1%)
CIE-LAB	lab(38.83, 10.51, -43.86)
CIE-LCH	lch(38.83, 45.11, 283.48°)
OKLab	oklab(47.6% -0.0215 -0.1255)
OKLCH	oklch(47.6% 0.127 260.3)
XYZ	xyz(11.4369, 10.5598, 36.0787)
Luminance	0.1056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5AA3 #A3782F

analogous

#2F94A3 #2F5AA3 #3E2FA3

triadic

#2F5AA3 #A32F5A #5AA32F

tetradic

#2F5AA3 #A32F94 #A3782F #2FA33E

square

#2F5AA3 #A32F94 #A3782F #2FA33E

split-complementary

#2F5AA3 #A33E2F #94A32F

monochromatic

#142644 #214073 #2F5AA3 #4677CA #759AD7

Accessibility & contrast

On white

6.75

#2F5AA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2F5AA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5AA3

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5AA3	#FFFFFF	#000000	##FFFFFF
##2F5AA3	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A6

Deuteranopia (green-blind)

#2156A2

Tritanopia (blue-blind)

#006B76

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f5aa3;
/* rgb */ color: rgb(47, 90, 163);
/* oklch */ color: oklch(47.6% 0.127 260.3);

Tailwind

colors: {
  custom: {
    50: '#7688bf',
    500: '#2f5aa3',
    950: '#000000',
  },
}

SCSS

$custom: #2f5aa3;
$custom-light: #7688bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5aa3",
  "rgb": {
    "r": 47,
    "g": 90,
    "b": 163
  },
  "hsl": {
    "h": 217.759,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47595,
    "c": 0.12729,
    "h": 260.3
  },
  "luminance": 0.10561
}

Semantic roles & 50–950 ramp

primary

#2F5AA3

secondary

#BFA16F

accent

#A749DF

background

#F7F8FB

surface

#EEEFF7

border

#C9CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2F5AA3

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

Preview Lab → · Contrast checker → · Palette generator →