#3E77C8#3E77C8

#3E77C8 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.1% C 0.139 H 257.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3E77C8
RGB	rgb(62, 119, 200)
HSL	hsl(215, 56%, 51%)
HSV	hsv(215, 69%, 78%)
CMYK	cmyk(69%, 40.5%, 0%, 21.6%)
CIE-LAB	lab(49.96, 8.07, -47.63)
CIE-LCH	lch(49.96, 48.31, 279.61°)
OKLab	oklab(57.08% -0.0301 -0.1358)
OKLCH	oklch(57.08% 0.139 257.5)
XYZ	xyz(19.0050, 18.3859, 57.1796)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77C8 #C88F3E

analogous

#3EBCC8 #3E77C8 #4A3EC8

triadic

#3E77C8 #C83E77 #77C83E

tetradic

#3E77C8 #C83EBC #C88F3E #3EC84A

square

#3E77C8 #C83EBC #C88F3E #3EC84A

split-complementary

#3E77C8 #C84A3E #BCC83E

monochromatic

#1F3F6D #2D5B9C #3E77C8 #6E99D6 #9DBAE3

Accessibility & contrast

On white

4.49

#3E77C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#3E77C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E77C8

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77C8	#FFFFFF	#000000	##000000
##3E77C8	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517ECB

Deuteranopia (green-blind)

#3C71C6

Tritanopia (blue-blind)

#008A96

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3e77c8;
/* rgb */ color: rgb(62, 119, 200);
/* oklch */ color: oklch(57.1% 0.139 257.5);

Tailwind

colors: {
  custom: {
    50: '#839dd9',
    500: '#3e77c8',
    950: '#000000',
  },
}

SCSS

$custom: #3e77c8;
$custom-light: #839dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77c8",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 200
  },
  "hsl": {
    "h": 215.217,
    "s": 55.645,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57081,
    "c": 0.13913,
    "h": 257.5
  },
  "luminance": 0.18388
}

Semantic roles & 50–950 ramp

primary

#3E77C8

secondary

#CFB692

accent

#A149DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E77C8

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

Preview Lab → · Contrast checker → · Palette generator →