#3E65BC#3E65BC

#3E65BC is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.4% C 0.144 H 264.0°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#3E65BC
RGB	rgb(62, 101, 188)
HSL	hsl(221, 50%, 49%)
HSV	hsv(221, 67%, 74%)
CMYK	cmyk(67%, 46.3%, 0%, 26.3%)
CIE-LAB	lab(44.18, 15.04, -49.96)
CIE-LCH	lch(44.18, 52.18, 286.75°)
OKLab	oklab(52.39% -0.0151 -0.143)
OKLCH	oklch(52.39% 0.144 264)
XYZ	xyz(15.7142, 13.9608, 49.4338)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E65BC #BC953E

analogous

#3EA4BC #3E65BC #563EBC

triadic

#3E65BC #BC3E65 #65BC3E

tetradic

#3E65BC #BC3EA4 #BC953E #3EBC56

square

#3E65BC #BC3EA4 #BC953E #3EBC56

split-complementary

#3E65BC #BC563E #A4BC3E

monochromatic

#203460 #2F4C8E #3E65BC #6A89CE #98ADDD

Accessibility & contrast

On white

5.54

#3E65BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#3E65BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E65BC

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E65BC	#FFFFFF	#000000	##FFFFFF
##3E65BC	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396FBF

Deuteranopia (green-blind)

#2163BA

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e65bc;
/* rgb */ color: rgb(62, 101, 188);
/* oklch */ color: oklch(52.4% 0.144 264.0);

Tailwind

colors: {
  custom: {
    50: '#8190d1',
    500: '#3e65bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e65bc;
$custom-light: #8190d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e65bc",
  "rgb": {
    "r": 62,
    "g": 101,
    "b": 188
  },
  "hsl": {
    "h": 221.429,
    "s": 50.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.52389,
    "c": 0.14376,
    "h": 264
  },
  "luminance": 0.13962
}

Semantic roles & 50–950 ramp

primary

#3E65BC

secondary

#C9B68D

accent

#AF4EDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3E65BC

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

Preview Lab → · Contrast checker → · Palette generator →