#3E30F7
Closest named color: Light Royal Blue (#3A2EFE). oklch(49.1% 0.274 272.8), rgb(62, 48, 247).
Aa
White text reads best on this color (7.06:1).
About this color
#3E30F7 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.274 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Light Royal Blue (#3A2EFE), ΔE 0.012 away. White text reads best on it, at 7.06:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.274) |
| Temperature | cool |
| Nearest name | Light Royal Blue (#3A2EFE) |
| Black text | 2.97:1 |
| White text | 7.06:1 |
Values
| HEX | #3E30F7 |
| RGB | rgb(62, 48, 247) |
| HSL | hsl(244, 93%, 58%) |
| OKLCH | oklch(49.1% 0.274 272.8) |
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 #3E30F7 | 7.06:1 | AAA | Lc -88.0 | Fine for body text |
| Black text on #3E30F7 | 2.97:1 | Fails | Lc 21.1 | Dividers and decoration only |
| #3E30F7 text on white | 7.06:1 | AAA | Lc 83.0 | Fine for body text |
| #3E30F7 text on black | 2.97:1 | 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
#E3E9FF
oklch(93.6% 0.03 273.6)
-
Step 200
200
#CCD8FF
oklch(88.6% 0.055 271.8)
-
Step 300
300
#ACBDFF
oklch(80.9% 0.095 273)
-
Step 400
400
#8298FF
oklch(70.8% 0.152 272.8)
-
Step 500
500
#6579FF
oklch(63.1% 0.198 273)
-
Step 600
600
#4D56FF
oklch(55.7% 0.245 272.9)
-
Step 700
700 (this color)
#3E30F7
oklch(49.1% 0.274 272.8)
-
Step 800
800
#322CC7
oklch(42.7% 0.226 272.9)
-
Step 900
900
#292C9D
oklch(37.7% 0.178 272.8)
-
Step 950
950
#171C5C
oklch(27% 0.113 272.7)
#3E30F7 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) | #0062FC | 0.088 |
| Deuteranopia (no green cones) | #004FF4 | 0.055 |
| Tritanopia (no blue cones) | #007096 | 0.210 |
| Achromatopsia (no color) | #585858 | 0.275 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E30F7
#3E30F7
oklch(49.1% 0.274 272.8)
- #745E00
#745E00
oklch(49% 0.1 92.9)
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 #3E30F7, closest first.
No curated palette has a color within ΔE 0.04 of #3E30F7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Royal Blue #3A2EFE ΔE 0.012
- Vivid Blue #152EFF ΔE 0.041
- Vibrant Blue #0339F8 ΔE 0.043
- Blue Purple #5A06EF ΔE 0.054
- Purpley Blue #5F34E7 ΔE 0.059
- Electric Blue #0652FF ΔE 0.060
- Rich Blue #021BF9 ΔE 0.061
- Strong Blue #0C06F7 ΔE 0.067
Use #3E30F7 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.