#879BFA
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.4% 0.14 273.4), rgb(135, 155, 250).
Aa
Black text reads best on this color (8.09:1).
About this color
#879BFA is a medium-light, vivid blue. In OKLCH its lightness is 71%, its chroma 0.140 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.011 away. Black text reads best on it, at 8.09:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.140) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.09:1 |
| White text | 2.59:1 |
Values
| HEX | #879BFA |
| RGB | rgb(135, 155, 250) |
| HSL | hsl(230, 92%, 75%) |
| OKLCH | oklch(71.4% 0.14 273.4) |
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 #879BFA | 2.59:1 | Fails | Lc -55.7 | Large or bold text, headings |
| Black text on #879BFA | 8.09:1 | AAA | Lc 53.5 | Large or bold text, headings |
| #879BFA text on white | 2.59:1 | Fails | Lc 50.5 | Large or bold text, headings |
| #879BFA text on black | 8.09:1 | AAA | Lc -51.4 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8FA
oklch(88.5% 0.048 272.4)
-
Step 300
300
#AEBDFA
oklch(80.9% 0.088 273.6)
-
Step 400
400 (this color)
#879BFA
oklch(71.4% 0.14 273.4)
-
Step 500
500
#697CF4
oklch(63.1% 0.179 273.4)
-
Step 600
600
#5361E3
oklch(55.6% 0.196 273.5)
-
Step 700
700
#4450C5
oklch(49.2% 0.181 273.3)
-
Step 800
800
#37429F
oklch(42.7% 0.15 273.2)
-
Step 900
900
#2F397E
oklch(37.7% 0.116 273.3)
-
Step 950
950
#1B224A
oklch(27% 0.074 273)
#879BFA 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) | #77A6FE | 0.031 |
| Deuteranopia (no green cones) | #6D9CF8 | 0.030 |
| Tritanopia (no blue cones) | #5CAFBF | 0.125 |
| Achromatopsia (no color) | #A1A1A1 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879BFA
#879BFA
oklch(71.4% 0.14 273.4)
- #C1A01B
#C1A01B
oklch(71.5% 0.14 93.2)
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 #879BFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.011
- Perrywinkle #8F8CE7 ΔE 0.042
- Lavender Blue #8B88F8 ΔE 0.047
- Cornflower Blue #6495ED ΔE 0.050
- Periwinkle #8E82FE ΔE 0.063
- Soft Blue #6488EA ΔE 0.071
- Chefchaouen Blue #4895EF ΔE 0.072
- Carolina Blue #8AB8FE ΔE 0.076
Use #879BFA 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.