#4F69F4
Closest named color: Neon Blue (#4361EE). oklch(58.1% 0.209 270.5), rgb(79, 105, 244).
Aa
Black text reads best on this color (4.65:1).
About this color
#4F69F4 is a medium-dark, vivid blue. In OKLCH its lightness is 58%, its chroma 0.209 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Neon Blue (#4361EE), ΔE 0.026 away. Black text reads best on it, at 4.65:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.209) |
| Temperature | cool |
| Nearest name | Neon Blue (#4361EE) |
| Black text | 4.65:1 |
| White text | 4.50:1 |
Values
| HEX | #4F69F4 |
| RGB | rgb(79, 105, 244) |
| HSL | hsl(231, 88%, 63%) |
| OKLCH | oklch(58.1% 0.209 270.5) |
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 #4F69F4 | 4.50:1 | AA | Lc -76.3 | Fine for body text |
| Black text on #4F69F4 | 4.65:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #4F69F4 text on white | 4.50:1 | AA | Lc 70.8 | Content text, not long reading |
| #4F69F4 text on black | 4.65:1 | AA | Lc -30.9 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FD
oklch(88.5% 0.053 271.1)
-
Step 300
300
#A9BEFE
oklch(80.9% 0.094 270.2)
-
Step 400
400
#7D99FE
oklch(70.6% 0.151 270.5)
-
Step 500
500
#5F7CFC
oklch(63.1% 0.192 270.4)
-
Step 600
600 (this color)
#4F69F4
oklch(58.1% 0.209 270.5)
-
Step 700
700
#3B4FCD
oklch(49.2% 0.195 270.5)
-
Step 800
800
#3042A5
oklch(42.7% 0.16 270.3)
-
Step 900
900
#2A3983
oklch(37.7% 0.125 270.6)
-
Step 950
950
#18224D
oklch(27% 0.08 270.4)
#4F69F4 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) | #007EF9 | 0.059 |
| Deuteranopia (no green cones) | #006FF1 | 0.047 |
| Tritanopia (no blue cones) | #008BA4 | 0.171 |
| Achromatopsia (no color) | #777777 | 0.210 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F69F4
#4F69F4
oklch(58.1% 0.209 270.5)
- #957700
#957700
oklch(58.1% 0.119 91.1)
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 #4F69F4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Blue #4361EE ΔE 0.026
- Royal Blue #4169E1 ΔE 0.033
- Cerulean Blue #056EEE ΔE 0.047
- Clear Blue #247AFD ΔE 0.047
- Bright Blue #0165FC ΔE 0.052
- Cornflower #6A79F7 ΔE 0.054
- Warm Blue #4B57DB ΔE 0.056
- Azul #1D5DEC ΔE 0.057
Use #4F69F4 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.