#3D7BDB#3D7BDB

#3D7BDB is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.1% C 0.160 H 259.0°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D7BDB
RGB	rgb(61, 123, 219)
HSL	hsl(216, 69%, 55%)
HSV	hsv(216, 72%, 86%)
CMYK	cmyk(72.1%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(52.14, 12.30, -54.94)
CIE-LCH	lch(52.14, 56.30, 282.62°)
OKLab	oklab(59.11% -0.0307 -0.1572)
OKLCH	oklch(59.11% 0.16 259)
XYZ	xyz(21.7890, 20.2701, 69.7683)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7BDB #DB9D3D

analogous

#3DCADB #3D7BDB #4E3DDB

triadic

#3D7BDB #DB3D7B #7BDB3D

tetradic

#3D7BDB #DB3DCA #DB9D3D #3DDB4E

square

#3D7BDB #DB3DCA #DB9D3D #3DDB4E

split-complementary

#3D7BDB #DB4E3D #CADB3D

monochromatic

#194385 #225DB9 #3D7BDB #719EE5 #A4C1EE

Accessibility & contrast

On white

4.15

#3D7BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3D7BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BDB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7BDB	#FFFFFF	#000000	##000000
##3D7BDB	1.00	4.15	5.05	5.05
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B84DF

Deuteranopia (green-blind)

#2D76D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3d7bdb;
/* rgb */ color: rgb(61, 123, 219);
/* oklch */ color: oklch(59.1% 0.160 259.0);

Tailwind

colors: {
  custom: {
    50: '#86a0e7',
    500: '#3d7bdb',
    950: '#000000',
  },
}

SCSS

$custom: #3d7bdb;
$custom-light: #86a0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7bdb",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 216.456,
    "s": 68.696,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59113,
    "c": 0.16021,
    "h": 259
  },
  "luminance": 0.20272
}

Semantic roles & 50–950 ramp

primary

#3D7BDB

secondary

#DBC199

accent

#A73CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #3D7BDB

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

Preview Lab → · Contrast checker → · Palette generator →