#2F61B2#2F61B2

#2F61B2 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.2% C 0.140 H 259.6°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#2F61B2
RGB	rgb(47, 97, 178)
HSL	hsl(217, 58%, 44%)
HSV	hsv(217, 74%, 70%)
CMYK	cmyk(73.6%, 45.5%, 0%, 30.2%)
CIE-LAB	lab(41.79, 11.64, -47.98)
CIE-LCH	lch(41.79, 49.37, 283.64°)
OKLab	oklab(50.18% -0.0251 -0.1375)
OKLCH	oklch(50.18% 0.14 259.6)
XYZ	xyz(13.4800, 12.3666, 43.7874)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F61B2 #B2802F

analogous

#2FA3B2 #2F61B2 #3F2FB2

triadic

#2F61B2 #B22F61 #61B22F

tetradic

#2F61B2 #B22FA3 #B2802F #2FB23F

square

#2F61B2 #B22FA3 #B2802F #2FB23F

split-complementary

#2F61B2 #B23F2F #A3B22F

monochromatic

#152C51 #224782 #2F61B2 #4E80D0 #7EA3DD

Accessibility & contrast

On white

6.05

#2F61B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#2F61B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F61B2

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F61B2	#FFFFFF	#000000	##FFFFFF
##2F61B2	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3869B5

Deuteranopia (green-blind)

#1C5DB0

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2f61b2;
/* rgb */ color: rgb(47, 97, 178);
/* oklch */ color: oklch(50.2% 0.140 259.6);

Tailwind

colors: {
  custom: {
    50: '#798dc9',
    500: '#2f61b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f61b2;
$custom-light: #798dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f61b2",
  "rgb": {
    "r": 47,
    "g": 97,
    "b": 178
  },
  "hsl": {
    "h": 217.099,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50182,
    "c": 0.13974,
    "h": 259.6
  },
  "luminance": 0.12368
}

Semantic roles & 50–950 ramp

primary

#2F61B2

secondary

#C6A877

accent

#A646E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F61B2

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

Preview Lab → · Contrast checker → · Palette generator →