#3B5EA1#3B5EA1

#3B5EA1 is a mid, moderate blue. Relative luminance 0.115; OKLCH L 48.9% C 0.115 H 262.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#3B5EA1
RGB	rgb(59, 94, 161)
HSL	hsl(219, 46%, 43%)
HSV	hsv(219, 63%, 63%)
CMYK	cmyk(63.4%, 41.6%, 0%, 36.9%)
CIE-LAB	lab(40.42, 9.28, -40.10)
CIE-LCH	lch(40.42, 41.16, 283.02°)
OKLab	oklab(48.94% -0.0157 -0.1141)
OKLCH	oklch(48.94% 0.115 262.2)
XYZ	xyz(12.2371, 11.5073, 35.2876)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B5EA1 #A17E3B

analogous

#3B91A1 #3B5EA1 #4B3BA1

triadic

#3B5EA1 #A13B5E #5EA13B

tetradic

#3B5EA1 #A13B91 #A17E3B #3BA14B

square

#3B5EA1 #A13B91 #A17E3B #3BA14B

split-complementary

#3B5EA1 #A14B3B #91A13B

monochromatic

#1A2A47 #2B4474 #3B5EA1 #587CC2 #849FD2

Accessibility & contrast

On white

6.36

#3B5EA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#3B5EA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B5EA1

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B5EA1	#FFFFFF	#000000	##FFFFFF
##3B5EA1	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4064A4

Deuteranopia (green-blind)

#315BA0

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3b5ea1;
/* rgb */ color: rgb(59, 94, 161);
/* oklch */ color: oklch(48.9% 0.115 262.2);

Tailwind

colors: {
  custom: {
    50: '#7b8bbd',
    500: '#3b5ea1',
    950: '#000000',
  },
}

SCSS

$custom: #3b5ea1;
$custom-light: #7b8bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b5ea1",
  "rgb": {
    "r": 59,
    "g": 94,
    "b": 161
  },
  "hsl": {
    "h": 219.412,
    "s": 46.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.48937,
    "c": 0.11521,
    "h": 262.2
  },
  "luminance": 0.11508
}

Semantic roles & 50–950 ramp

primary

#3B5EA1

secondary

#BCA67C

accent

#A952D6

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #3B5EA1

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

Preview Lab → · Contrast checker → · Palette generator →