#3154B6#3154B6

#3154B6 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.8% C 0.161 H 265.7°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#3154B6
RGB	rgb(49, 84, 182)
HSL	hsl(224, 58%, 45%)
HSV	hsv(224, 73%, 71%)
CMYK	cmyk(73.1%, 53.8%, 0%, 28.6%)
CIE-LAB	lab(38.50, 21.90, -55.64)
CIE-LCH	lch(38.50, 59.79, 291.48°)
OKLab	oklab(47.77% -0.012 -0.1602)
OKLCH	oklch(47.77% 0.161 265.7)
XYZ	xyz(12.8775, 10.3696, 45.5698)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3154B6 #B69331

analogous

#3196B6 #3154B6 #5131B6

triadic

#3154B6 #B63154 #54B631

tetradic

#3154B6 #B63196 #B69331 #31B651

square

#3154B6 #B63196 #B69331 #31B651

split-complementary

#3154B6 #B65131 #96B631

monochromatic

#172756 #243E86 #3154B6 #5374D1 #849BDE

Accessibility & contrast

On white

6.83

#3154B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#3154B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3154B6

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3154B6	#FFFFFF	#000000	##FFFFFF
##3154B6	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0761B9

Deuteranopia (green-blind)

#0055B4

Tritanopia (blue-blind)

#006C7D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3154b6;
/* rgb */ color: rgb(49, 84, 182);
/* oklch */ color: oklch(47.8% 0.161 265.7);

Tailwind

colors: {
  custom: {
    50: '#7b83cd',
    500: '#3154b6',
    950: '#000000',
  },
}

SCSS

$custom: #3154b6;
$custom-light: #7b83cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3154b6",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 182
  },
  "hsl": {
    "h": 224.211,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.47774,
    "c": 0.16063,
    "h": 265.7
  },
  "luminance": 0.10371
}

Semantic roles & 50–950 ramp

primary

#3154B6

secondary

#C7B37C

accent

#B847E1

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3154B6

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

Preview Lab → · Contrast checker → · Palette generator →