#3848DA
Closest named color: Blue Blue (#2242C7). oklch(49% 0.22 270.6), rgb(56, 72, 218).
Aa
White text reads best on this color (6.75:1).
About this color
#3848DA is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.220 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Blue (#2242C7), ΔE 0.042 away. White text reads best on it, at 6.75:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.220) |
| Temperature | cool |
| Nearest name | Blue Blue (#2242C7) |
| Black text | 3.10:1 |
| White text | 6.75:1 |
Values
| HEX | #3848DA |
| RGB | rgb(56, 72, 218) |
| HSL | hsl(234, 69%, 54%) |
| OKLCH | oklch(49% 0.22 270.6) |
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 #3848DA | 6.75:1 | AA | Lc -87.6 | Fine for body text |
| Black text on #3848DA | 3.10:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #3848DA text on white | 6.75:1 | AA | Lc 82.5 | Fine for body text |
| #3848DA text on black | 3.10:1 | AA large text | Lc -19.4 | 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 700.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FF
oklch(93.5% 0.031 271.7)
-
Step 200
200
#CBD8FF
oklch(88.5% 0.056 270.7)
-
Step 300
300
#A9BEFF
oklch(80.9% 0.095 270.4)
-
Step 400
400
#7D99FF
oklch(70.7% 0.152 270.5)
-
Step 500
500
#5F7BFF
oklch(63.1% 0.198 270.7)
-
Step 600
600
#455AFA
oklch(55.5% 0.237 270.6)
-
Step 700
700 (this color)
#3848DA
oklch(49% 0.22 270.6)
-
Step 800
800
#2E3DB0
oklch(42.7% 0.182 270.6)
-
Step 900
900
#28368B
oklch(37.7% 0.141 270.8)
-
Step 950
950
#172152
oklch(27.1% 0.09 270.6)
#3848DA 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) | #0063DF | 0.061 |
| Deuteranopia (no green cones) | #0054D7 | 0.037 |
| Tritanopia (no blue cones) | #00708B | 0.173 |
| Achromatopsia (no color) | #5B5B5B | 0.221 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3848DA
#3848DA
oklch(49% 0.22 270.6)
- #765D00
#765D00
oklch(49% 0.1 90.4)
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 #3848DA, closest first.
No curated palette has a color within ΔE 0.04 of #3848DA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Blue #2242C7 ΔE 0.042
- Majorelle Blue #3F37C9 ΔE 0.043
- Warm Blue #4B57DB ΔE 0.043
- Blurple #5539CC ΔE 0.051
- Blue With A Hint Of Purple #533CC6 ΔE 0.052
- Azul #1D5DEC ΔE 0.053
- Purpley Blue #5F34E7 ΔE 0.062
- Light Royal Blue #3A2EFE ΔE 0.064
Use #3848DA 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.