#2F5CA5#2F5CA5

#2F5CA5 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.128 H 259.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CA5
RGB	rgb(47, 92, 165)
HSL	hsl(217, 56%, 42%)
HSV	hsv(217, 72%, 65%)
CMYK	cmyk(71.5%, 44.2%, 0%, 35.3%)
CIE-LAB	lab(39.54, 9.97, -43.92)
CIE-LCH	lch(39.54, 45.04, 282.79°)
OKLab	oklab(48.18% -0.023 -0.1256)
OKLCH	oklch(48.18% 0.128 259.6)
XYZ	xyz(11.7885, 10.9740, 37.0869)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CA5 #A5782F

analogous

#2F97A5 #2F5CA5 #3D2FA5

triadic

#2F5CA5 #A52F5C #5CA52F

tetradic

#2F5CA5 #A52F97 #A5782F #2FA53D

square

#2F5CA5 #A52F97 #A5782F #2FA53D

split-complementary

#2F5CA5 #A53D2F #97A52F

monochromatic

#142746 #214175 #2F5CA5 #4779CB #769CD8

Accessibility & contrast

On white

6.57

#2F5CA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2F5CA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CA5

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CA5	#FFFFFF	#000000	##FFFFFF
##2F5CA5	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3863A8

Deuteranopia (green-blind)

#2358A4

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2f5ca5;
/* rgb */ color: rgb(47, 92, 165);
/* oklch */ color: oklch(48.2% 0.128 259.6);

Tailwind

colors: {
  custom: {
    50: '#7689c0',
    500: '#2f5ca5',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ca5;
$custom-light: #7689c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ca5",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 165
  },
  "hsl": {
    "h": 217.119,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48181,
    "c": 0.1277,
    "h": 259.6
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary

#2F5CA5

secondary

#C0A170

accent

#A649DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2F5CA5

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

Preview Lab → · Contrast checker → · Palette generator →