#2F61B9#2F61B9

#2F61B9 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.7% C 0.149 H 260.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F61B9
RGB	rgb(47, 97, 185)
HSL	hsl(218, 59%, 45%)
HSV	hsv(218, 75%, 73%)
CMYK	cmyk(74.6%, 47.6%, 0%, 27.5%)
CIE-LAB	lab(42.24, 14.29, -51.36)
CIE-LCH	lch(42.24, 53.31, 285.54°)
OKLab	oklab(50.67% -0.024 -0.1474)
OKLCH	oklch(50.67% 0.149 260.8)
XYZ	xyz(14.2008, 12.6549, 47.5838)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F61B9 #B9872F

analogous

#2FA6B9 #2F61B9 #422FB9

triadic

#2F61B9 #B92F61 #61B92F

tetradic

#2F61B9 #B92FA6 #B9872F #2FB942

square

#2F61B9 #B92FA6 #B9872F #2FB942

split-complementary

#2F61B9 #B9422F #A6B92F

monochromatic

#162E57 #234788 #2F61B9 #5281D3 #83A4DF

Accessibility & contrast

On white

5.95

#2F61B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#2F61B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F61B9

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F61B9	#FFFFFF	#000000	##FFFFFF
##2F61B9	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#316ABC

Deuteranopia (green-blind)

#095EB7

Tritanopia (blue-blind)

#007684

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2f61b9;
/* rgb */ color: rgb(47, 97, 185);
/* oklch */ color: oklch(50.7% 0.149 260.8);

Tailwind

colors: {
  custom: {
    50: '#7a8dcf',
    500: '#2f61b9',
    950: '#000000',
  },
}

SCSS

$custom: #2f61b9;
$custom-light: #7a8dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f61b9",
  "rgb": {
    "r": 47,
    "g": 97,
    "b": 185
  },
  "hsl": {
    "h": 218.261,
    "s": 59.483,
    "l": 45.49
  },
  "oklch": {
    "l": 0.50668,
    "c": 0.14933,
    "h": 260.8
  },
  "luminance": 0.12657
}

Semantic roles & 50–950 ramp

primary

#2F61B9

secondary

#C9AD7B

accent

#AA45E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2F61B9

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

Preview Lab → · Contrast checker → · Palette generator →