#879FDD
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.8% 0.095 267.7), rgb(135, 159, 221).
Aa
Black text reads best on this color (8.03:1).
About this color
#879FDD is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.095 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.052 away. Black text reads best on it, at 8.03:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.03:1 |
| White text | 2.61:1 |
Values
| HEX | #879FDD |
| RGB | rgb(135, 159, 221) |
| HSL | hsl(223, 56%, 70%) |
| OKLCH | oklch(70.8% 0.095 267.7) |
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 #879FDD | 2.61:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #879FDD | 8.03:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #879FDD text on white | 2.61:1 | Fails | Lc 51.0 | Large or bold text, headings |
| #879FDD 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#B0C0E8
oklch(80.9% 0.059 267.9)
-
Step 400
400 (this color)
#879FDD
oklch(70.8% 0.095 267.7)
-
Step 500
500
#6986D3
oklch(63.2% 0.121 267.3)
-
Step 600
600
#526EC0
oklch(55.6% 0.131 267.8)
-
Step 700
700
#425BA6
oklch(49% 0.124 267.8)
-
Step 800
800
#374B86
oklch(42.7% 0.101 267.9)
-
Step 900
900
#2F3F6C
oklch(37.7% 0.08 267.7)
-
Step 950
950
#1C253F
oklch(27% 0.05 268.4)
#879FDD 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) | #8AA4E0 | 0.014 |
| Deuteranopia (no green cones) | #829DDC | 0.009 |
| Tritanopia (no blue cones) | #6BACB5 | 0.086 |
| Achromatopsia (no color) | #A0A0A0 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879FDD
#879FDD
oklch(70.8% 0.095 267.7)
- #BA9D58
#BA9D58
oklch(70.7% 0.095 87.2)
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 #879FDD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.052
- Perrywinkle #8F8CE7 ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.059
- Greyblue #77A1B5 ΔE 0.067
- Cool Gray #8D99AE ΔE 0.067
- Bluey Grey #89A0B0 ΔE 0.069
- Bluegrey #85A3B2 ΔE 0.069
- Carolina Blue #8AB8FE ΔE 0.073
Use #879FDD 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.