#7F91FF
Closest named color: Lavender Blue (#8B88F8). oklch(69.2% 0.162 274.4), rgb(127, 145, 255).
Aa
Black text reads best on this color (7.39:1).
About this color
#7F91FF is a medium-light, vivid blue. In OKLCH its lightness is 69%, its chroma 0.162 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.026 away. Black text reads best on it, at 7.39:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.39:1 |
| White text | 2.83:1 |
Values
| HEX | #7F91FF |
| RGB | rgb(127, 145, 255) |
| HSL | hsl(232, 100%, 75%) |
| OKLCH | oklch(69.2% 0.162 274.4) |
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 #7F91FF | 2.83:1 | Fails | Lc -59.6 | Large or bold text, headings |
| Black text on #7F91FF | 7.39:1 | AAA | Lc 49.8 | Large or bold text, headings |
| #7F91FF text on white | 2.83:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #7F91FF text on black | 7.39:1 | AAA | Lc -47.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E3E9FE
oklch(93.6% 0.029 273.1)
-
Step 200
200
#CDD7FF
oklch(88.4% 0.056 274.2)
-
Step 300
300
#ADBCFF
oklch(80.8% 0.096 274.3)
-
Step 400
400 (this color)
#7F91FF
oklch(69.2% 0.162 274.4)
-
Step 500
500
#6978FF
oklch(63.1% 0.199 274.4)
-
Step 600
600
#535AF3
oklch(55.6% 0.224 274.4)
-
Step 700
700
#4448D4
oklch(49.1% 0.21 274.3)
-
Step 800
800
#383CAB
oklch(42.6% 0.174 274.7)
-
Step 900
900
#2F3687
oklch(37.8% 0.134 274.3)
-
Step 950
950
#1B204F
oklch(26.9% 0.086 274.6)
#7F91FF 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) | #639FFF | 0.044 |
| Deuteranopia (no green cones) | #5694FD | 0.045 |
| Tritanopia (no blue cones) | #49A9BC | 0.144 |
| Achromatopsia (no color) | #999999 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F91FF
#7F91FF
oklch(69.2% 0.162 274.4)
- #B99A00
#B99A00
oklch(69.4% 0.142 94.5)
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 #7F91FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.026
- Periwinkle Blue #8F99FB ΔE 0.032
- Periwinkle #8E82FE ΔE 0.039
- Perrywinkle #8F8CE7 ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.044
- Soft Blue #6488EA ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.063
- Cornflower #6A79F7 ΔE 0.069
Use #7F91FF 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.