#2F61AB#2F61AB

#2F61AB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.7% C 0.130 H 258.3°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#2F61AB
RGB	rgb(47, 97, 171)
HSL	hsl(216, 57%, 43%)
HSV	hsv(216, 73%, 67%)
CMYK	cmyk(72.5%, 43.3%, 0%, 32.9%)
CIE-LAB	lab(41.36, 9.00, -44.55)
CIE-LCH	lch(41.36, 45.45, 281.42°)
OKLab	oklab(49.71% -0.0265 -0.1274)
OKLCH	oklch(49.71% 0.13 258.3)
XYZ	xyz(12.7950, 12.0926, 40.1800)
Luminance	0.1209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F61AB #AB792F

analogous

#2F9FAB #2F61AB #3B2FAB

triadic

#2F61AB #AB2F61 #61AB2F

tetradic

#2F61AB #AB2F9F #AB792F #2FAB3B

square

#2F61AB #AB2F9F #AB792F #2FAB3B

split-complementary

#2F61AB #AB3B2F #9FAB2F

monochromatic

#152B4B #22467B #2F61AB #4A7FCD #7AA1DA

Accessibility & contrast

On white

6.14

#2F61AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2F61AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F61AB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F61AB	#FFFFFF	#000000	##FFFFFF
##2F61AB	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D68AE

Deuteranopia (green-blind)

#275CAA

Tritanopia (blue-blind)

#00727D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2f61ab;
/* rgb */ color: rgb(47, 97, 171);
/* oklch */ color: oklch(49.7% 0.130 258.3);

Tailwind

colors: {
  custom: {
    50: '#778dc4',
    500: '#2f61ab',
    950: '#000000',
  },
}

SCSS

$custom: #2f61ab;
$custom-light: #778dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f61ab",
  "rgb": {
    "r": 47,
    "g": 97,
    "b": 171
  },
  "hsl": {
    "h": 215.806,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49711,
    "c": 0.13011,
    "h": 258.3
  },
  "luminance": 0.12094
}

Semantic roles & 50–950 ramp

primary

#2F61AB

secondary

#C3A373

accent

#A348E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F61AB

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

Preview Lab → · Contrast checker → · Palette generator →