#2F61B7#2F61B7

#2F61B7 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.5% C 0.147 H 260.5°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F61B7
RGB	rgb(47, 97, 183)
HSL	hsl(218, 59%, 45%)
HSV	hsv(218, 74%, 72%)
CMYK	cmyk(74.3%, 47%, 0%, 28.2%)
CIE-LAB	lab(42.11, 13.53, -50.40)
CIE-LCH	lch(42.11, 52.19, 285.03°)
OKLab	oklab(50.53% -0.0243 -0.1446)
OKLCH	oklch(50.53% 0.147 260.5)
XYZ	xyz(13.9911, 12.5711, 46.4797)
Luminance	0.1257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F61B7 #B7852F

analogous

#2FA5B7 #2F61B7 #412FB7

triadic

#2F61B7 #B72F61 #61B72F

tetradic

#2F61B7 #B72FA5 #B7852F #2FB741

square

#2F61B7 #B72FA5 #B7852F #2FB741

split-complementary

#2F61B7 #B7412F #A5B72F

monochromatic

#162D56 #224786 #2F61B7 #5180D2 #82A4DF

Accessibility & contrast

On white

5.98

#2F61B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2F61B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F61B7

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F61B7	#FFFFFF	#000000	##FFFFFF
##2F61B7	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336ABA

Deuteranopia (green-blind)

#105EB5

Tritanopia (blue-blind)

#007583

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2f61b7;
/* rgb */ color: rgb(47, 97, 183);
/* oklch */ color: oklch(50.5% 0.147 260.5);

Tailwind

colors: {
  custom: {
    50: '#7a8dcd',
    500: '#2f61b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f61b7;
$custom-light: #7a8dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f61b7",
  "rgb": {
    "r": 47,
    "g": 97,
    "b": 183
  },
  "hsl": {
    "h": 217.941,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.50528,
    "c": 0.1466,
    "h": 260.5
  },
  "luminance": 0.12573
}

Semantic roles & 50–950 ramp

primary

#2F61B7

secondary

#C8AB7A

accent

#A945E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F61B7

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

Preview Lab → · Contrast checker → · Palette generator →