#829DFB
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.6% 0.141 270.4), rgb(130, 157, 251).
Aa
Black text reads best on this color (8.16:1).
About this color
#829DFB is a medium-light, vivid blue. In OKLCH its lightness is 72%, its chroma 0.141 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.018 away. Black text reads best on it, at 8.16:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #829DFB |
| RGB | rgb(130, 157, 251) |
| HSL | hsl(227, 94%, 75%) |
| OKLCH | oklch(71.6% 0.141 270.4) |
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 #829DFB | 2.57:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #829DFB | 8.16:1 | AAA | Lc 53.8 | Large or bold text, headings |
| #829DFB text on white | 2.57:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #829DFB text on black | 8.16:1 | AAA | Lc -51.8 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FA
oklch(88.5% 0.048 271.2)
-
Step 300
300
#ABBEFA
oklch(80.9% 0.088 270.8)
-
Step 400
400 (this color)
#829DFB
oklch(71.6% 0.141 270.4)
-
Step 500
500
#617EF5
oklch(63.1% 0.18 270.2)
-
Step 600
600
#4B64E3
oklch(55.7% 0.194 270.4)
-
Step 700
700
#3C51C6
oklch(49% 0.183 270.4)
-
Step 800
800
#3244A0
oklch(42.8% 0.15 270.4)
-
Step 900
900
#2B3A7F
oklch(37.7% 0.118 270.6)
-
Step 950
950
#19234A
oklch(27.1% 0.073 270.1)
#829DFB 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) | #79A7FF | 0.026 |
| Deuteranopia (no green cones) | #6D9DF9 | 0.024 |
| Tritanopia (no blue cones) | #51B1C0 | 0.126 |
| Achromatopsia (no color) | #A1A1A1 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #829DFB
#829DFB
oklch(71.6% 0.141 270.4)
- #C59E1A
#C59E1A
oklch(71.5% 0.14 90.1)
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 #829DFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.018
- Cornflower Blue #6495ED ΔE 0.047
- Perrywinkle #8F8CE7 ΔE 0.048
- Lavender Blue #8B88F8 ΔE 0.052
- Chefchaouen Blue #4895EF ΔE 0.068
- Periwinkle #8E82FE ΔE 0.068
- Soft Blue #6488EA ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.073
Use #829DFB 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.