#3E77B2#3E77B2

#3E77B2 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.8% C 0.110 H 251.1°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#3E77B2
RGB	rgb(62, 119, 178)
HSL	hsl(211, 48%, 47%)
HSV	hsv(211, 65%, 70%)
CMYK	cmyk(65.2%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(48.80, 0.28, -36.81)
CIE-LCH	lch(48.80, 36.81, 270.43°)
OKLab	oklab(55.79% -0.0356 -0.1042)
OKLCH	oklch(55.79% 0.11 251.1)
XYZ	xyz(16.6164, 17.4305, 44.5996)
Luminance	0.1743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77B2 #B2793E

analogous

#3EB1B2 #3E77B2 #3F3EB2

triadic

#3E77B2 #B23E77 #77B23E

tetradic

#3E77B2 #B23EB1 #B2793E #3EB23F

square

#3E77B2 #B23EB1 #B2793E #3EB23F

split-complementary

#3E77B2 #B23F3E #B1B23E

monochromatic

#1E3A57 #2E5985 #3E77B2 #6496C9 #92B5D9

Accessibility & contrast

On white

4.68

#3E77B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3E77B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E77B2

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77B2	#FFFFFF	#000000	##FFFFFF
##3E77B2	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7AB5

Deuteranopia (green-blind)

#4D6FB1

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e77b2;
/* rgb */ color: rgb(62, 119, 178);
/* oklch */ color: oklch(55.8% 0.110 251.1);

Tailwind

colors: {
  custom: {
    50: '#7f9dc9',
    500: '#3e77b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e77b2;
$custom-light: #7f9dc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77b2",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 210.517,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.55794,
    "c": 0.1101,
    "h": 251.1
  },
  "luminance": 0.17432
}

Semantic roles & 50–950 ramp

primary

#3E77B2

secondary

#C4A688

accent

#9550D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E77B2

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

Preview Lab → · Contrast checker → · Palette generator →