#3E77B5#3E77B5

#3E77B5 is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 56.0% C 0.114 H 252.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#3E77B5
RGB	rgb(62, 119, 181)
HSL	hsl(211, 49%, 48%)
HSV	hsv(211, 66%, 71%)
CMYK	cmyk(65.7%, 34.3%, 0%, 29%)
CIE-LAB	lab(48.95, 1.32, -38.31)
CIE-LCH	lch(48.95, 38.33, 271.98°)
OKLab	oklab(55.96% -0.0348 -0.1086)
OKLCH	oklch(55.96% 0.114 252.2)
XYZ	xyz(16.9209, 17.5523, 46.2033)
Luminance	0.1755 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77B5 #B57C3E

analogous

#3EB2B5 #3E77B5 #413EB5

triadic

#3E77B5 #B53E77 #77B53E

tetradic

#3E77B5 #B53EB2 #B57C3E #3EB541

square

#3E77B5 #B53EB2 #B57C3E #3EB541

split-complementary

#3E77B5 #B5413E #B2B53E

monochromatic

#1F3B5A #2E5987 #3E77B5 #6696CA #93B5DA

Accessibility & contrast

On white

4.66

#3E77B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#3E77B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3E77B5

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77B5	#FFFFFF	#000000	##FFFFFF
##3E77B5	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7BB8

Deuteranopia (green-blind)

#4B6FB4

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e77b5;
/* rgb */ color: rgb(62, 119, 181);
/* oklch */ color: oklch(56.0% 0.114 252.2);

Tailwind

colors: {
  custom: {
    50: '#7f9dcb',
    500: '#3e77b5',
    950: '#000000',
  },
}

SCSS

$custom: #3e77b5;
$custom-light: #7f9dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77b5",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 181
  },
  "hsl": {
    "h": 211.261,
    "s": 48.971,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55962,
    "c": 0.11399,
    "h": 252.2
  },
  "luminance": 0.17554
}

Semantic roles & 50–950 ramp

primary

#3E77B5

secondary

#C5A989

accent

#974FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E77B5

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

Preview Lab → · Contrast checker → · Palette generator →