#3E77B0#3E77B0

#3E77B0 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.7% C 0.108 H 250.3°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#3E77B0
RGB	rgb(62, 119, 176)
HSL	hsl(210, 48%, 47%)
HSV	hsv(210, 65%, 69%)
CMYK	cmyk(64.8%, 32.4%, 0%, 31%)
CIE-LAB	lab(48.70, -0.42, -35.81)
CIE-LCH	lch(48.70, 35.81, 269.33°)
OKLab	oklab(55.68% -0.0362 -0.1013)
OKLCH	oklch(55.68% 0.108 250.3)
XYZ	xyz(16.4170, 17.3508, 43.5497)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E77B0 #B0773E

analogous

#3EB0B0 #3E77B0 #3E3EB0

triadic

#3E77B0 #B03E77 #77B03E

tetradic

#3E77B0 #B03EB0 #B0773E #3EB03E

square

#3E77B0 #B03EB0 #B0773E #3EB03E

split-complementary

#3E77B0 #B03E3E #B0B03E

monochromatic

#1E3A55 #2E5883 #3E77B0 #6396C8 #90B4D8

Accessibility & contrast

On white

4.70

#3E77B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#3E77B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E77B0

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E77B0	#FFFFFF	#000000	##FFFFFF
##3E77B0	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7AB2

Deuteranopia (green-blind)

#4F6FAF

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #3e77b0;
/* rgb */ color: rgb(62, 119, 176);
/* oklch */ color: oklch(55.7% 0.108 250.3);

Tailwind

colors: {
  custom: {
    50: '#7f9ec8',
    500: '#3e77b0',
    950: '#000000',
  },
}

SCSS

$custom: #3e77b0;
$custom-light: #7f9ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e77b0",
  "rgb": {
    "r": 62,
    "g": 119,
    "b": 176
  },
  "hsl": {
    "h": 210,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.55684,
    "c": 0.10753,
    "h": 250.3
  },
  "luminance": 0.17352
}

Semantic roles & 50–950 ramp

primary

#3E77B0

secondary

#C3A587

accent

#9450D7

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #3E77B0

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

Preview Lab → · Contrast checker → · Palette generator →