#4136F0
Closest named color: Light Royal Blue (#3A2EFE). oklch(49.2% 0.261 273.7), rgb(65, 54, 240).
Aa
White text reads best on this color (6.97:1).
About this color
#4136F0 is a medium-dark, vivid blue. In OKLCH its lightness is 49%, its chroma 0.261 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Light Royal Blue (#3A2EFE), ΔE 0.025 away. White text reads best on it, at 6.97:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.261) |
| Temperature | cool |
| Nearest name | Light Royal Blue (#3A2EFE) |
| Black text | 3.01:1 |
| White text | 6.97:1 |
Values
| HEX | #4136F0 |
| RGB | rgb(65, 54, 240) |
| HSL | hsl(244, 86%, 58%) |
| OKLCH | oklch(49.2% 0.261 273.7) |
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 #4136F0 | 6.97:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #4136F0 | 3.01:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #4136F0 text on white | 6.97:1 | AA | Lc 82.8 | Fine for body text |
| #4136F0 text on black | 3.01:1 | AA large text | Lc -19.1 | 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
#CDD7FF
oklch(88.4% 0.056 274.2)
-
Step 300
300
#ADBDFF
oklch(81% 0.095 273.6)
-
Step 400
400
#8397FF
oklch(70.7% 0.153 273.6)
-
Step 500
500
#6778FF
oklch(63% 0.199 273.8)
-
Step 600
600
#4F54FF
oklch(55.5% 0.247 273.7)
-
Step 700
700 (this color)
#4136F0
oklch(49.2% 0.261 273.7)
-
Step 800
800
#3430C1
oklch(42.7% 0.215 273.6)
-
Step 900
900
#2B2E98
oklch(37.6% 0.168 273.6)
-
Step 950
950
#191D59
oklch(27.1% 0.106 273.9)
#4136F0 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) | #0062F5 | 0.083 |
| Deuteranopia (no green cones) | #0050ED | 0.054 |
| Tritanopia (no blue cones) | #006F93 | 0.202 |
| Achromatopsia (no color) | #595959 | 0.262 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4136F0
#4136F0
oklch(49.2% 0.261 273.7)
- #745F00
#745F00
oklch(49.2% 0.101 93.8)
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 #4136F0, closest first.
No curated palette has a color within ΔE 0.04 of #4136F0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Royal Blue #3A2EFE ΔE 0.025
- Vibrant Blue #0339F8 ΔE 0.049
- Purpley Blue #5F34E7 ΔE 0.049
- Vivid Blue #152EFF ΔE 0.051
- Blue Purple #5A06EF ΔE 0.052
- Electric Blue #0652FF ΔE 0.061
- Majorelle Blue #3F37C9 ΔE 0.061
- Purply Blue #661AEE ΔE 0.064
Use #4136F0 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.