#4945AB
Closest named color: Blueberry (#464196). oklch(45.4% 0.158 279.8), rgb(73, 69, 171).
Aa
White text reads best on this color (7.71:1).
About this color
#4945AB is a medium-dark, vivid blue. In OKLCH its lightness is 45%, its chroma 0.158 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.035 away. White text reads best on it, at 7.71:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | vivid (0.158) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.72:1 |
| White text | 7.71:1 |
Values
| HEX | #4945AB |
| RGB | rgb(73, 69, 171) |
| HSL | hsl(242, 43%, 47%) |
| OKLCH | oklch(45.4% 0.158 279.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #4945AB | 7.71:1 | AAA | Lc -91.2 | Preferred for body text |
| Black text on #4945AB | 2.72:1 | Fails | Lc 17.6 | Dividers and decoration only |
| #4945AB text on white | 7.71:1 | AAA | Lc 86.4 | Fine for body text |
| #4945AB text on black | 2.72:1 | Fails | Lc -15.7 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D2D6FB
oklch(88.5% 0.051 280.4)
-
Step 300
300
#B4BBFC
oklch(81% 0.092 279.4)
-
Step 400
400
#8F94FA
oklch(70.6% 0.148 279.8)
-
Step 500
500
#7676F8
oklch(63.2% 0.189 279.5)
-
Step 600
600
#625AE7
oklch(55.7% 0.206 279.9)
-
Step 700
700
#5149C8
oklch(49.1% 0.19 279.6)
-
Step 800
800 (this color)
#4945AB
oklch(45.4% 0.158 279.8)
-
Step 900
900
#373581
oklch(37.7% 0.124 279.8)
-
Step 950
950
#20204B
oklch(27% 0.078 279.9)
#4945AB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0057AE | 0.067 |
| Deuteranopia (no green cones) | #004FA9 | 0.063 |
| Tritanopia (no blue cones) | #125D71 | 0.136 |
| Achromatopsia (no color) | #535353 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4945AB
#4945AB
oklch(45.4% 0.158 279.8)
- #635700
#635700
oklch(45.5% 0.095 100)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4945AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.035
- Blue With A Hint Of Purple #533CC6 ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.054
- Majorelle Blue #3F37C9 ΔE 0.058
- Blurple #5539CC ΔE 0.059
- Bluey Purple #6241C7 ΔE 0.060
- Sapphire #2138AB ΔE 0.065
- Twilight #4E518B ΔE 0.065
Use #4945AB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.