#879EF7
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.9% 0.132 271.7), rgb(135, 158, 247).
Aa
Black text reads best on this color (8.26:1).
About this color
#879EF7 is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.132 and its hue 272°. 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 8.26:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.132) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #879EF7 |
| RGB | rgb(135, 158, 247) |
| HSL | hsl(228, 88%, 75%) |
| OKLCH | oklch(71.9% 0.132 271.7) |
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 #879EF7 | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #879EF7 | 8.26:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #879EF7 text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #879EF7 text on black | 8.26:1 | AAA | Lc -52.3 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CED8F8
oklch(88.5% 0.045 271.7)
-
Step 300
300
#ADBEF7
oklch(80.9% 0.083 271.6)
-
Step 400
400 (this color)
#879EF7
oklch(71.9% 0.132 271.7)
-
Step 500
500
#677EEE
oklch(63% 0.169 272)
-
Step 600
600
#5065DD
oklch(55.7% 0.184 271.6)
-
Step 700
700
#4153C0
oklch(49.2% 0.171 271.5)
-
Step 800
800
#35449B
oklch(42.6% 0.142 271.6)
-
Step 900
900
#2E3B7B
oklch(37.8% 0.109 271.6)
-
Step 950
950
#1B2348
oklch(27% 0.069 271.9)
#879EF7 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) | #7DA7FB | 0.024 |
| Deuteranopia (no green cones) | #739EF5 | 0.024 |
| Tritanopia (no blue cones) | #5EB0BF | 0.117 |
| Achromatopsia (no color) | #A2A2A2 | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879EF7
#879EF7
oklch(71.9% 0.132 271.7)
- #C2A12E
#C2A12E
oklch(71.9% 0.132 92.1)
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 #879EF7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.018
- Perrywinkle #8F8CE7 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.051
- Lavender Blue #8B88F8 ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.068
- Periwinkle #8E82FE ΔE 0.072
- Chefchaouen Blue #4895EF ΔE 0.074
- Soft Blue #6488EA ΔE 0.076
Use #879EF7 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.