#3E7BD2#3E7BD2

#3E7BD2 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.6% C 0.148 H 257.6°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3E7BD2
RGB	rgb(62, 123, 210)
HSL	hsl(215, 62%, 53%)
HSV	hsv(215, 70%, 82%)
CMYK	cmyk(70.5%, 41.4%, 0%, 17.6%)
CIE-LAB	lab(51.66, 9.19, -50.62)
CIE-LCH	lch(51.66, 51.45, 280.29°)
OKLab	oklab(58.58% -0.0317 -0.1446)
OKLCH	oklch(58.58% 0.148 257.6)
XYZ	xyz(20.6982, 19.8410, 63.6991)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7BD2 #D2953E

analogous

#3EC5D2 #3E7BD2 #4B3ED2

triadic

#3E7BD2 #D23E7B #7BD23E

tetradic

#3E7BD2 #D23EC5 #D2953E #3ED24B

square

#3E7BD2 #D23EC5 #D2953E #3ED24B

split-complementary

#3E7BD2 #D24B3E #C5D23E

monochromatic

#1C4379 #285EAB #3E7BD2 #709DDE #A1BFE9

Accessibility & contrast

On white

4.23

#3E7BD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3E7BD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7BD2

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7BD2	#FFFFFF	#000000	##000000
##3E7BD2	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5283D5

Deuteranopia (green-blind)

#3975D0

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3e7bd2;
/* rgb */ color: rgb(62, 123, 210);
/* oklch */ color: oklch(58.6% 0.148 257.6);

Tailwind

colors: {
  custom: {
    50: '#84a0e0',
    500: '#3e7bd2',
    950: '#000000',
  },
}

SCSS

$custom: #3e7bd2;
$custom-light: #84a0e0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7bd2",
  "rgb": {
    "r": 62,
    "g": 123,
    "b": 210
  },
  "hsl": {
    "h": 215.27,
    "s": 62.185,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5858,
    "c": 0.14799,
    "h": 257.6
  },
  "luminance": 0.19843
}

Semantic roles & 50–950 ramp

primary

#3E7BD2

secondary

#D6BB96

accent

#A243E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E7BD2

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

Preview Lab → · Contrast checker → · Palette generator →