#4649A5
Closest named color: Blueberry (#464196). oklch(45.5% 0.145 277.5), rgb(70, 73, 165).
Aa
White text reads best on this color (7.61:1).
About this color
#4649A5 is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.145 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.030 away. White text reads best on it, at 7.61:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.75:1 |
| White text | 7.61:1 |
Values
| HEX | #4649A5 |
| RGB | rgb(70, 73, 165) |
| HSL | hsl(238, 40%, 46%) |
| OKLCH | oklch(45.5% 0.145 277.5) |
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 #4649A5 | 7.61:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #4649A5 | 2.75:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #4649A5 text on white | 7.61:1 | AAA | Lc 86.2 | Fine for body text |
| #4649A5 text on black | 2.75:1 | Fails | Lc -15.9 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FB
oklch(93.6% 0.025 275.9)
-
Step 200
200
#D1D7F9
oklch(88.5% 0.047 277.5)
-
Step 300
300
#B3BCF8
oklch(80.9% 0.085 277.7)
-
Step 400
400
#8D97F4
oklch(70.7% 0.136 277.7)
-
Step 500
500
#737AF0
oklch(63.2% 0.174 277.6)
-
Step 600
600
#5D60DE
oklch(55.7% 0.188 277.4)
-
Step 700
700
#4D4EC1
oklch(49.1% 0.176 277.4)
-
Step 800
800 (this color)
#4649A5
oklch(45.5% 0.145 277.5)
-
Step 900
900
#35387C
oklch(37.7% 0.113 277.6)
-
Step 950
950
#1F2149
oklch(27% 0.073 278.2)
#4649A5 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) | #0858A8 | 0.059 |
| Deuteranopia (no green cones) | #0050A3 | 0.057 |
| Tritanopia (no blue cones) | #0E5E70 | 0.126 |
| Achromatopsia (no color) | #545454 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4649A5
#4649A5
oklch(45.5% 0.145 277.5)
- #655600
#655600
oklch(45.4% 0.094 97.4)
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 #4649A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.030
- Dark Slate Blue #483D8B ΔE 0.050
- Twilight #4E518B ΔE 0.052
- Cobalt #1E488F ΔE 0.061
- Dusk Blue #26538D ΔE 0.062
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Denim Blue #3B5B92 ΔE 0.062
- Sapphire #2138AB ΔE 0.068
Use #4649A5 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.