#3A5BAE#3A5BAE

#3A5BAE is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.1% C 0.138 H 265.3°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A5BAE
RGB	rgb(58, 91, 174)
HSL	hsl(223, 50%, 45%)
HSV	hsv(223, 67%, 68%)
CMYK	cmyk(66.7%, 47.7%, 0%, 31.8%)
CIE-LAB	lab(40.31, 15.73, -47.99)
CIE-LCH	lch(40.31, 50.50, 288.15°)
OKLab	oklab(49.09% -0.0112 -0.1374)
OKLCH	oklch(49.09% 0.138 265.3)
XYZ	xyz(13.1233, 11.4365, 41.5520)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5BAE #AE8D3A

analogous

#3A95AE #3A5BAE #533AAE

triadic

#3A5BAE #AE3A5B #5BAE3A

tetradic

#3A5BAE #AE3A95 #AE8D3A #3AAE53

square

#3A5BAE #AE3A95 #AE8D3A #3AAE53

split-complementary

#3A5BAE #AE533A #95AE3A

monochromatic

#1B2B52 #2B4380 #3A5BAE #5C7BC9 #8AA0D8

Accessibility & contrast

On white

6.39

#3A5BAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#3A5BAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5BAE

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5BAE	#FFFFFF	#000000	##FFFFFF
##3A5BAE	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3065B1

Deuteranopia (green-blind)

#185AAC

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #3a5bae;
/* rgb */ color: rgb(58, 91, 174);
/* oklch */ color: oklch(49.1% 0.138 265.3);

Tailwind

colors: {
  custom: {
    50: '#7d88c7',
    500: '#3a5bae',
    950: '#000000',
  },
}

SCSS

$custom: #3a5bae;
$custom-light: #7d88c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5bae",
  "rgb": {
    "r": 58,
    "g": 91,
    "b": 174
  },
  "hsl": {
    "h": 222.931,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.49089,
    "c": 0.13784,
    "h": 265.3
  },
  "luminance": 0.11438
}

Semantic roles & 50–950 ramp

primary

#3A5BAE

secondary

#C2B081

accent

#B24EDA

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3A5BAE

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

Preview Lab → · Contrast checker → · Palette generator →