#879BF5
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.2% 0.133 273.1), rgb(135, 155, 245).
Aa
Black text reads best on this color (8.03:1).
About this color
#879BF5 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.133 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.015 away. Black text reads best on it, at 8.03:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.133) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #879BF5 |
| RGB | rgb(135, 155, 245) |
| HSL | hsl(229, 85%, 75%) |
| OKLCH | oklch(71.2% 0.133 273.1) |
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 #879BF5 | 2.61:1 | Fails | Lc -56.0 | Large or bold text, headings |
| Black text on #879BF5 | 8.03:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #879BF5 text on white | 2.61:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #879BF5 text on black | 8.03:1 | AAA | Lc -51.0 | 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
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CFD8F9
oklch(88.6% 0.047 273.4)
-
Step 300
300
#AFBEF7
oklch(81% 0.082 273)
-
Step 400
400 (this color)
#879BF5
oklch(71.2% 0.133 273.1)
-
Step 500
500
#697DEF
oklch(63% 0.171 273)
-
Step 600
600
#5363DD
oklch(55.5% 0.185 273.2)
-
Step 700
700
#4451C0
oklch(49% 0.173 273.2)
-
Step 800
800
#38439B
oklch(42.6% 0.143 273.4)
-
Step 900
900
#2F3A7C
oklch(37.7% 0.112 272.8)
-
Step 950
950
#1C2248
oklch(26.9% 0.07 274)
#879BF5 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) | #7AA5F9 | 0.028 |
| Deuteranopia (no green cones) | #709CF3 | 0.027 |
| Tritanopia (no blue cones) | #60AEBC | 0.120 |
| Achromatopsia (no color) | #A0A0A0 | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879BF5
#879BF5
oklch(71.2% 0.133 273.1)
- #BF9F29
#BF9F29
oklch(71.2% 0.133 92.8)
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 #879BF5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.015
- Perrywinkle #8F8CE7 ΔE 0.040
- Cornflower Blue #6495ED ΔE 0.047
- Lavender Blue #8B88F8 ΔE 0.049
- Periwinkle #8E82FE ΔE 0.066
- Soft Blue #6488EA ΔE 0.070
- Chefchaouen Blue #4895EF ΔE 0.071
- Carolina Blue #8AB8FE ΔE 0.075
Use #879BF5 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.