#3B7FF2#3B7FF2

#3B7FF2 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.4% C 0.186 H 260.3°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#3B7FF2
RGB	rgb(59, 127, 242)
HSL	hsl(218, 88%, 59%)
HSV	hsv(218, 76%, 95%)
CMYK	cmyk(75.6%, 47.5%, 0%, 5.1%)
CIE-LAB	lab(54.57, 17.93, -63.91)
CIE-LCH	lch(54.57, 66.38, 285.68°)
OKLab	oklab(61.42% -0.0315 -0.1836)
OKLCH	oklch(61.42% 0.186 260.3)
XYZ	xyz(25.4142, 22.5164, 86.9939)
Luminance	0.2252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B7FF2 #F2AE3B

analogous

#3BDBF2 #3B7FF2 #533BF2

triadic

#3B7FF2 #F23B7F #7FF23B

tetradic

#3B7FF2 #F23BDB #F2AE3B #3BF253

square

#3B7FF2 #F23BDB #F2AE3B #3BF253

split-complementary

#3B7FF2 #F2533B #DBF23B

monochromatic

#0B45A7 #0F5DE1 #3B7FF2 #74A4F6 #AECAFA

Accessibility & contrast

On white

3.82

#3B7FF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#3B7FF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7FF2

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B7FF2	#FFFFFF	#000000	##000000
##3B7FF2	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E8BF6

Deuteranopia (green-blind)

#007BF0

Tritanopia (blue-blind)

#009AAD

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #3b7ff2;
/* rgb */ color: rgb(59, 127, 242);
/* oklch */ color: oklch(61.4% 0.186 260.3);

Tailwind

colors: {
  custom: {
    50: '#89a3f7',
    500: '#3b7ff2',
    950: '#000000',
  },
}

SCSS

$custom: #3b7ff2;
$custom-light: #89a3f7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b7ff2",
  "rgb": {
    "r": 59,
    "g": 127,
    "b": 242
  },
  "hsl": {
    "h": 217.705,
    "s": 87.56,
    "l": 59.02
  },
  "oklch": {
    "l": 0.61415,
    "c": 0.18629,
    "h": 260.3
  },
  "luminance": 0.22519
}

Semantic roles & 50–950 ramp

primary

#3B7FF2

secondary

#E8CEA0

accent

#AF2AFE

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0D0F17

muted

#7E7E85

Preview Lab

Preview with #3B7FF2

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

Preview Lab → · Contrast checker → · Palette generator →