#3B5EAF#3B5EAF

#3B5EAF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 49.9% C 0.135 H 264.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3B5EAF
RGB	rgb(59, 94, 175)
HSL	hsl(222, 50%, 46%)
HSV	hsv(222, 66%, 69%)
CMYK	cmyk(66.3%, 46.3%, 0%, 31.4%)
CIE-LAB	lab(41.26, 14.32, -47.04)
CIE-LCH	lch(41.26, 49.17, 286.93°)
OKLab	oklab(49.86% -0.0131 -0.1345)
OKLCH	oklch(49.86% 0.135 264.5)
XYZ	xyz(13.5415, 12.0291, 42.1573)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5EAF #AF8C3B

analogous

#3B98AF #3B5EAF #523BAF

triadic

#3B5EAF #AF3B5E #5EAF3B

tetradic

#3B5EAF #AF3B98 #AF8C3B #3BAF52

square

#3B5EAF #AF3B98 #AF8C3B #3BAF52

split-complementary

#3B5EAF #AF523B #98AF3B

monochromatic

#1C2D53 #2C4581 #3B5EAF #5E7EC9 #8CA3D8

Accessibility & contrast

On white

6.17

#3B5EAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#3B5EAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5EAF

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5EAF	#FFFFFF	#000000	##FFFFFF
##3B5EAF	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3667B2

Deuteranopia (green-blind)

#205CAD

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3b5eaf;
/* rgb */ color: rgb(59, 94, 175);
/* oklch */ color: oklch(49.9% 0.135 264.5);

Tailwind

colors: {
  custom: {
    50: '#7d8bc7',
    500: '#3b5eaf',
    950: '#000000',
  },
}

SCSS

$custom: #3b5eaf;
$custom-light: #7d8bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5eaf",
  "rgb": {
    "r": 59,
    "g": 94,
    "b": 175
  },
  "hsl": {
    "h": 221.897,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49855,
    "c": 0.13517,
    "h": 264.5
  },
  "luminance": 0.1203
}

Semantic roles & 50–950 ramp

primary

#3B5EAF

secondary

#C3B083

accent

#AF4FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3B5EAF

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

Preview Lab → · Contrast checker → · Palette generator →