#4658B3#4658B3

#4658B3 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.5% C 0.145 H 271.7°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4658B3
RGB	rgb(70, 88, 179)
HSL	hsl(230, 44%, 49%)
HSV	hsv(230, 61%, 70%)
CMYK	cmyk(60.9%, 50.8%, 0%, 29.8%)
CIE-LAB	lab(40.47, 21.60, -50.64)
CIE-LCH	lch(40.47, 55.05, 293.10°)
OKLab	oklab(49.49% 0.0043 -0.145)
OKLCH	oklch(49.49% 0.145 271.7)
XYZ	xyz(14.1495, 11.5351, 44.1199)
Luminance	0.1154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4658B3 #B3A146

analogous

#468FB3 #4658B3 #6B46B3

triadic

#4658B3 #B34658 #58B346

tetradic

#4658B3 #B3468F #B3A146 #46B36B

square

#4658B3 #B3468F #B3A146 #46B36B

split-complementary

#4658B3 #B36B46 #8FB346

monochromatic

#242D5B #354287 #4658B3 #6F7EC7 #9BA5D8

Accessibility & contrast

On white

6.35

#4658B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4658B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4658B3

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4658B3	#FFFFFF	#000000	##FFFFFF
##4658B3	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2664B6

Deuteranopia (green-blind)

#0C5BB1

Tritanopia (blue-blind)

#006D7D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4658b3;
/* rgb */ color: rgb(70, 88, 179);
/* oklch */ color: oklch(49.5% 0.145 271.7);

Tailwind

colors: {
  custom: {
    50: '#8486ca',
    500: '#4658b3',
    950: '#000000',
  },
}

SCSS

$custom: #4658b3;
$custom-light: #8486ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4658b3",
  "rgb": {
    "r": 70,
    "g": 88,
    "b": 179
  },
  "hsl": {
    "h": 230.092,
    "s": 43.775,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49493,
    "c": 0.14503,
    "h": 271.7
  },
  "luminance": 0.11536
}

Semantic roles & 50–950 ramp

primary

#4658B3

secondary

#C4BC90

accent

#BF54D4

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4658B3

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

Preview Lab → · Contrast checker → · Palette generator →