#392FFA
Closest named color: Light Royal Blue (#3A2EFE). oklch(49% 0.279 271.5), rgb(57, 47, 250).
Aa
White text reads best on this color (7.09:1).
About this color
#392FFA is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.279 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Light Royal Blue (#3A2EFE), ΔE 0.006 away. White text reads best on it, at 7.09:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.279) |
| Temperature | cool |
| Nearest name | Light Royal Blue (#3A2EFE) |
| Black text | 2.96:1 |
| White text | 7.09:1 |
Values
| HEX | #392FFA |
| RGB | rgb(57, 47, 250) |
| HSL | hsl(243, 95%, 58%) |
| OKLCH | oklch(49% 0.279 271.5) |
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 #392FFA | 7.09:1 | AAA | Lc -88.0 | Fine for body text |
| Black text on #392FFA | 2.96:1 | Fails | Lc 21.1 | Dividers and decoration only |
| #392FFA text on white | 7.09:1 | AAA | Lc 83.0 | Fine for body text |
| #392FFA text on black | 2.96:1 | Fails | Lc -19.0 | 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
#CCD8FF
oklch(88.6% 0.055 271.8)
-
Step 300
300
#AABDFF
oklch(80.8% 0.096 271.7)
-
Step 400
400
#7F98FF
oklch(70.6% 0.153 271.7)
-
Step 500
500
#617AFF
oklch(63% 0.198 271.6)
-
Step 600
600
#4857FF
oklch(55.6% 0.245 271.6)
-
Step 700
700 (this color)
#392FFA
oklch(49% 0.279 271.5)
-
Step 800
800
#2E2CCA
oklch(42.8% 0.231 271.6)
-
Step 900
900
#262C9E
oklch(37.6% 0.18 271.6)
-
Step 950
950
#151C5D
oklch(27% 0.115 271.4)
#392FFA 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) | #0062FF | 0.087 |
| Deuteranopia (no green cones) | #004EF7 | 0.051 |
| Tritanopia (no blue cones) | #007197 | 0.214 |
| Achromatopsia (no color) | #585858 | 0.281 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #392FFA
#392FFA
oklch(49% 0.279 271.5)
- #755E00
#755E00
oklch(49.1% 0.1 92.1)
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 #392FFA, closest first.
No curated palette has a color within ΔE 0.04 of #392FFA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Royal Blue #3A2EFE ΔE 0.006
- Vivid Blue #152EFF ΔE 0.034
- Vibrant Blue #0339F8 ΔE 0.036
- Rich Blue #021BF9 ΔE 0.054
- Electric Blue #0652FF ΔE 0.057
- Blue Purple #5A06EF ΔE 0.060
- Strong Blue #0C06F7 ΔE 0.061
- Primary Blue #0804F9 ΔE 0.062
Use #392FFA 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.