#2F61BC#2F61BC

#2F61BC is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.9% C 0.153 H 261.2°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F61BC
RGB	rgb(47, 97, 188)
HSL	hsl(219, 60%, 46%)
HSV	hsv(219, 75%, 74%)
CMYK	cmyk(75%, 48.4%, 0%, 26.3%)
CIE-LAB	lab(42.43, 15.42, -52.80)
CIE-LCH	lch(42.43, 55.00, 286.28°)
OKLab	oklab(50.88% -0.0235 -0.1516)
OKLCH	oklch(50.88% 0.153 261.2)
XYZ	xyz(14.5208, 12.7829, 49.2693)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F61BC #BC8A2F

analogous

#2FA7BC #2F61BC #432FBC

triadic

#2F61BC #BC2F61 #61BC2F

tetradic

#2F61BC #BC2FA7 #BC8A2F #2FBC43

square

#2F61BC #BC2FA7 #BC8A2F #2FBC43

split-complementary

#2F61BC #BC432F #A7BC2F

monochromatic

#172E5A #23488B #2F61BC #5481D4 #85A5E0

Accessibility & contrast

On white

5.90

#2F61BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2F61BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F61BC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F61BC	#FFFFFF	#000000	##FFFFFF
##2F61BC	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6BBF

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#007785

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2f61bc;
/* rgb */ color: rgb(47, 97, 188);
/* oklch */ color: oklch(50.9% 0.153 261.2);

Tailwind

colors: {
  custom: {
    50: '#7b8dd1',
    500: '#2f61bc',
    950: '#000000',
  },
}

SCSS

$custom: #2f61bc;
$custom-light: #7b8dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f61bc",
  "rgb": {
    "r": 47,
    "g": 97,
    "b": 188
  },
  "hsl": {
    "h": 218.723,
    "s": 60,
    "l": 46.078
  },
  "oklch": {
    "l": 0.50881,
    "c": 0.15343,
    "h": 261.2
  },
  "luminance": 0.12785
}

Semantic roles & 50–950 ramp

primary

#2F61BC

secondary

#CAAF7D

accent

#AB45E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2F61BC

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

Preview Lab → · Contrast checker → · Palette generator →