#3A5DB0#3A5DB0

#3A5DB0 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.7% C 0.138 H 264.7°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DB0
RGB	rgb(58, 93, 176)
HSL	hsl(222, 50%, 46%)
HSV	hsv(222, 67%, 69%)
CMYK	cmyk(67%, 47.2%, 0%, 31%)
CIE-LAB	lab(41.00, 15.16, -48.06)
CIE-LCH	lch(41.00, 50.40, 287.51°)
OKLab	oklab(49.66% -0.0128 -0.1376)
OKLCH	oklch(49.66% 0.138 264.7)
XYZ	xyz(13.4930, 11.8615, 42.6443)
Luminance	0.1186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DB0 #B08D3A

analogous

#3A98B0 #3A5DB0 #523AB0

triadic

#3A5DB0 #B03A5D #5DB03A

tetradic

#3A5DB0 #B03A98 #B08D3A #3AB052

square

#3A5DB0 #B03A98 #B08D3A #3AB052

split-complementary

#3A5DB0 #B0523A #98B03A

monochromatic

#1C2C54 #2B4582 #3A5DB0 #5D7ECA #8BA2D9

Accessibility & contrast

On white

6.23

#3A5DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#3A5DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DB0

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DB0	#FFFFFF	#000000	##FFFFFF
##3A5DB0	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B3

Deuteranopia (green-blind)

#1B5CAE

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #3a5db0;
/* rgb */ color: rgb(58, 93, 176);
/* oklch */ color: oklch(49.7% 0.138 264.7);

Tailwind

colors: {
  custom: {
    50: '#7d8ac8',
    500: '#3a5db0',
    950: '#000000',
  },
}

SCSS

$custom: #3a5db0;
$custom-light: #7d8ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5db0",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 176
  },
  "hsl": {
    "h": 222.203,
    "s": 50.427,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49658,
    "c": 0.13817,
    "h": 264.7
  },
  "luminance": 0.11863
}

Semantic roles & 50–950 ramp

primary

#3A5DB0

secondary

#C3B082

accent

#B04EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #3A5DB0

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

Preview Lab → · Contrast checker → · Palette generator →