#4F4FD7
Closest named color: Warm Blue (#4B57DB). oklch(51.2% 0.203 276.5), rgb(79, 79, 215).
Aa
White text reads best on this color (6.11:1).
About this color
#4F4FD7 is a medium-dark, vivid blue. In OKLCH its lightness is 51%, its chroma 0.203 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Warm Blue (#4B57DB), ΔE 0.018 away. White text reads best on it, at 6.11:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.203) |
| Temperature | cool |
| Nearest name | Warm Blue (#4B57DB) |
| Black text | 3.43:1 |
| White text | 6.11:1 |
Values
| HEX | #4F4FD7 |
| RGB | rgb(79, 79, 215) |
| HSL | hsl(240, 63%, 58%) |
| OKLCH | oklch(51.2% 0.203 276.5) |
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 #4F4FD7 | 6.11:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #4F4FD7 | 3.43:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #4F4FD7 text on white | 6.11:1 | AA | Lc 80.0 | Fine for body text |
| #4F4FD7 text on black | 3.43:1 | AA large text | Lc -21.8 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CFD7FE
oklch(88.6% 0.054 276.1)
-
Step 300
300
#B0BBFF
oklch(80.8% 0.097 276.9)
-
Step 400
400
#8995FF
oklch(70.7% 0.154 276.8)
-
Step 500
500
#6E76FF
oklch(63.1% 0.2 276.5)
-
Step 600
600
#595AEF
oklch(55.7% 0.218 276.4)
-
Step 700
700 (this color)
#4F4FD7
oklch(51.2% 0.203 276.5)
-
Step 800
800
#3C3CA8
oklch(42.6% 0.169 276.5)
-
Step 900
900
#323585
oklch(37.6% 0.131 276.4)
-
Step 950
950
#1D204E
oklch(27% 0.083 276.5)
#4F4FD7 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) | #0068DB | 0.071 |
| Deuteranopia (no green cones) | #005CD4 | 0.061 |
| Tritanopia (no blue cones) | #00728C | 0.168 |
| Achromatopsia (no color) | #626262 | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F4FD7
#4F4FD7
oklch(51.2% 0.203 276.5)
- #786600
#786600
oklch(51.2% 0.106 97)
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 #4F4FD7, closest first.
No curated palette has a color within ΔE 0.04 of #4F4FD7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Blue #4B57DB ΔE 0.018
- Bluey Purple #6241C7 ΔE 0.046
- Blurple #5539CC ΔE 0.047
- Blue With A Hint Of Purple #533CC6 ΔE 0.047
- Iris #6258C4 ΔE 0.048
- Neon Blue #4361EE ΔE 0.053
- Slate Blue #6A5ACD ΔE 0.053
- Purpley Blue #5F34E7 ΔE 0.054
Use #4F4FD7 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.