#3E77B3#3E77B3

#3E77B3 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.9% C 0.111 H 251.5°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3E77B3
RGB	rgb(62, 119, 179)
HSL	hsl(211, 49%, 47%)
HSV	hsv(211, 65%, 70%)
CMYK	cmyk(65.4%, 33.5%, 0%, 29.8%)
CIE-LAB	lab(48.85, 0.62, -37.31)
CIE-LCH	lch(48.85, 37.32, 270.96°)
OKLab	oklab(55.85% -0.0353 -0.1056)
OKLCH	oklch(55.85% 0.111 251.5)
XYZ	xyz(16.7171, 17.4708, 45.1303)
Luminance	0.1747 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77B3 #B37A3E

analogous

#3EB2B3 #3E77B3 #3F3EB3

triadic

#3E77B3 #B33E77 #77B33E

tetradic

#3E77B3 #B33EB2 #B37A3E #3EB33F

square

#3E77B3 #B33EB2 #B37A3E #3EB33F

split-complementary

#3E77B3 #B33F3E #B2B33E

monochromatic

#1F3B58 #2E5986 #3E77B3 #6596CA #92B5D9

Accessibility & contrast

On white

4.67

#3E77B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#3E77B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E77B3

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77B3	#FFFFFF	#000000	##FFFFFF
##3E77B3	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7AB6

Deuteranopia (green-blind)

#4D6FB2

Tritanopia (blue-blind)

#00858D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e77b3;
/* rgb */ color: rgb(62, 119, 179);
/* oklch */ color: oklch(55.9% 0.111 251.5);

Tailwind

colors: {
  custom: {
    50: '#7f9dca',
    500: '#3e77b3',
    950: '#000000',
  },
}

SCSS

$custom: #3e77b3;
$custom-light: #7f9dca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77b3",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 179
  },
  "hsl": {
    "h": 210.769,
    "s": 48.548,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5585,
    "c": 0.11139,
    "h": 251.5
  },
  "luminance": 0.17472
}

Semantic roles & 50–950 ramp

primary

#3E77B3

secondary

#C5A788

accent

#9650D8

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E77B3

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

Preview Lab → · Contrast checker → · Palette generator →