#2F61B5#2F61B5

#2F61B5 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.4% C 0.144 H 260.1°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#2F61B5
RGB	rgb(47, 97, 181)
HSL	hsl(218, 59%, 45%)
HSV	hsv(218, 74%, 71%)
CMYK	cmyk(74%, 46.4%, 0%, 29%)
CIE-LAB	lab(41.98, 12.77, -49.44)
CIE-LCH	lch(41.98, 51.06, 284.49°)
OKLab	oklab(50.39% -0.0246 -0.1417)
OKLCH	oklch(50.39% 0.144 260.1)
XYZ	xyz(13.7845, 12.4884, 45.3911)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F61B5 #B5832F

analogous

#2FA4B5 #2F61B5 #402FB5

triadic

#2F61B5 #B52F61 #61B52F

tetradic

#2F61B5 #B52FA4 #B5832F #2FB540

square

#2F61B5 #B52FA4 #B5832F #2FB540

split-complementary

#2F61B5 #B5402F #A4B52F

monochromatic

#162D54 #224784 #2F61B5 #5080D1 #80A3DE

Accessibility & contrast

On white

6.00

#2F61B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#2F61B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F61B5

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F61B5	#FFFFFF	#000000	##FFFFFF
##2F61B5	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356AB8

Deuteranopia (green-blind)

#165DB3

Tritanopia (blue-blind)

#007582

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2f61b5;
/* rgb */ color: rgb(47, 97, 181);
/* oklch */ color: oklch(50.4% 0.144 260.1);

Tailwind

colors: {
  custom: {
    50: '#798dcc',
    500: '#2f61b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f61b5;
$custom-light: #798dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f61b5",
  "rgb": {
    "r": 47,
    "g": 97,
    "b": 181
  },
  "hsl": {
    "h": 217.612,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.50389,
    "c": 0.14386,
    "h": 260.1
  },
  "luminance": 0.1249
}

Semantic roles & 50–950 ramp

primary

#2F61B5

secondary

#C7AA79

accent

#A846E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F61B5

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

Preview Lab → · Contrast checker → · Palette generator →