#3A7CD9#3A7CD9

#3A7CD9 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.1% C 0.157 H 257.5°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#3A7CD9
RGB	rgb(58, 124, 217)
HSL	hsl(215, 68%, 54%)
HSV	hsv(215, 73%, 85%)
CMYK	cmyk(73.3%, 42.9%, 0%, 14.9%)
CIE-LAB	lab(52.20, 10.56, -53.72)
CIE-LCH	lch(52.20, 54.75, 281.12°)
OKLab	oklab(59.09% -0.0339 -0.1537)
OKLCH	oklch(59.09% 0.157 257.5)
XYZ	xyz(21.4724, 20.3222, 68.4231)
Luminance	0.2032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7CD9 #D9973A

analogous

#3ACCD9 #3A7CD9 #483AD9

triadic

#3A7CD9 #D93A7C #7CD93A

tetradic

#3A7CD9 #D93ACC #D9973A #3AD948

square

#3A7CD9 #D93ACC #D9973A #3AD948

split-complementary

#3A7CD9 #D9483A #CCD93A

monochromatic

#194480 #235FB3 #3A7CD9 #6D9EE3 #A1C0ED

Accessibility & contrast

On white

4.15

#3A7CD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#3A7CD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CD9

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7CD9	#FFFFFF	#000000	##000000
##3A7CD9	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E84DD

Deuteranopia (green-blind)

#3176D7

Tritanopia (blue-blind)

#0092A0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3a7cd9;
/* rgb */ color: rgb(58, 124, 217);
/* oklch */ color: oklch(59.1% 0.157 257.5);

Tailwind

colors: {
  custom: {
    50: '#84a1e5',
    500: '#3a7cd9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7cd9;
$custom-light: #84a1e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7cd9",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 217
  },
  "hsl": {
    "h": 215.094,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59091,
    "c": 0.1574,
    "h": 257.5
  },
  "luminance": 0.20325
}

Semantic roles & 50–950 ramp

primary

#3A7CD9

secondary

#D9BD95

accent

#A33DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3A7CD9

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

Preview Lab → · Contrast checker → · Palette generator →