#4154AA#4154AA

#4154AA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.7% C 0.139 H 270.9°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#4154AA
RGB	rgb(65, 84, 170)
HSL	hsl(229, 45%, 46%)
HSV	hsv(229, 62%, 67%)
CMYK	cmyk(61.8%, 50.6%, 0%, 33.3%)
CIE-LAB	lab(38.49, 20.10, -48.52)
CIE-LCH	lch(38.49, 52.52, 292.50°)
OKLab	oklab(47.73% 0.0022 -0.1389)
OKLCH	oklch(47.73% 0.139 270.9)
XYZ	xyz(12.6036, 10.3657, 39.3590)
Luminance	0.1037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4154AA #AA9741

analogous

#4188AA #4154AA #6241AA

triadic

#4154AA #AA4154 #54AA41

tetradic

#4154AA #AA4188 #AA9741 #41AA62

square

#4154AA #AA4188 #AA9741 #41AA62

split-complementary

#4154AA #AA6241 #88AA41

monochromatic

#1F2851 #303E7E #4154AA #6476C4 #919DD5

Accessibility & contrast

On white

6.83

#4154AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#4154AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4154AA

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4154AA	#FFFFFF	#000000	##FFFFFF
##4154AA	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)

#265FAD

Deuteranopia (green-blind)

#0D56A8

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4154aa;
/* rgb */ color: rgb(65, 84, 170);
/* oklch */ color: oklch(47.7% 0.139 270.9);

Tailwind

colors: {
  custom: {
    50: '#8083c4',
    500: '#4154aa',
    950: '#000000',
  },
}

SCSS

$custom: #4154aa;
$custom-light: #8083c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4154aa",
  "rgb": {
    "r": 65,
    "g": 84,
    "b": 170
  },
  "hsl": {
    "h": 229.143,
    "s": 44.681,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47727,
    "c": 0.13892,
    "h": 270.9
  },
  "luminance": 0.10367
}

Semantic roles & 50–950 ramp

primary

#4154AA

secondary

#C0B687

accent

#BD53D4

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4154AA

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

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