#3E7ACF#3E7ACF

#3E7ACF is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.145 H 257.5°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E7ACF
RGB	rgb(62, 122, 207)
HSL	hsl(215, 60%, 53%)
HSV	hsv(215, 70%, 81%)
CMYK	cmyk(70%, 41.1%, 0%, 18.8%)
CIE-LAB	lab(51.21, 8.73, -49.64)
CIE-LCH	lch(51.21, 50.40, 279.97°)
OKLab	oklab(58.17% -0.0314 -0.1417)
OKLCH	oklch(58.17% 0.145 257.5)
XYZ	xyz(20.2045, 19.4461, 61.7080)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E7ACF #CF933E

analogous

#3EC3CF #3E7ACF #4A3ECF

triadic

#3E7ACF #CF3E7A #7ACF3E

tetradic

#3E7ACF #CF3EC3 #CF933E #3ECF4A

square

#3E7ACF #CF3EC3 #CF933E #3ECF4A

split-complementary

#3E7ACF #CF4A3E #C3CF3E

monochromatic

#1D4275 #295DA6 #3E7ACF #6F9CDB #A0BEE7

Accessibility & contrast

On white

4.29

#3E7ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#3E7ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E7ACF

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E7ACF	#FFFFFF	#000000	##000000
##3E7ACF	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5281D2

Deuteranopia (green-blind)

#3A74CD

Tritanopia (blue-blind)

#008E9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e7acf;
/* rgb */ color: rgb(62, 122, 207);
/* oklch */ color: oklch(58.2% 0.145 257.5);

Tailwind

colors: {
  custom: {
    50: '#849fde',
    500: '#3e7acf',
    950: '#000000',
  },
}

SCSS

$custom: #3e7acf;
$custom-light: #849fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3e7acf",
  "rgb": {
    "r": 62,
    "g": 122,
    "b": 207
  },
  "hsl": {
    "h": 215.172,
    "s": 60.166,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58174,
    "c": 0.14512,
    "h": 257.5
  },
  "luminance": 0.19448
}

Semantic roles & 50–950 ramp

primary

#3E7ACF

secondary

#D4BA95

accent

#A244E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E7ACF

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

Preview Lab → · Contrast checker → · Palette generator →