#879EDA
Closest named color: Periwinkle Blue (#8F99FB). oklch(70.5% 0.092 267.9), rgb(135, 158, 218).
Aa
Black text reads best on this color (7.93:1).
About this color
#879EDA is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.092 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.055 away. Black text reads best on it, at 7.93:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.93:1 |
| White text | 2.64:1 |
Values
| HEX | #879EDA |
| RGB | rgb(135, 158, 218) |
| HSL | hsl(223, 53%, 69%) |
| OKLCH | oklch(70.5% 0.092 267.9) |
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 #879EDA | 2.64:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #879EDA | 7.93:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #879EDA text on white | 2.64:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #879EDA text on black | 7.93:1 | AAA | Lc -50.4 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D0D9EF
oklch(88.5% 0.032 268)
-
Step 300
300
#B0C0E7
oklch(80.9% 0.058 267.6)
-
Step 400
400 (this color)
#879EDA
oklch(70.5% 0.092 267.9)
-
Step 500
500
#6B86D1
oklch(63.2% 0.118 267.9)
-
Step 600
600
#536EBE
oklch(55.6% 0.128 268)
-
Step 700
700
#445CA4
oklch(49.2% 0.119 268)
-
Step 800
800
#384B85
oklch(42.7% 0.099 268.3)
-
Step 900
900
#303F6A
oklch(37.6% 0.076 268.1)
-
Step 950
950
#1C253E
oklch(26.9% 0.049 268)
#879EDA 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) | #8AA3DD | 0.014 |
| Deuteranopia (no green cones) | #829CD9 | 0.009 |
| Tritanopia (no blue cones) | #6DAAB3 | 0.082 |
| Achromatopsia (no color) | #9F9F9F | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #879EDA
#879EDA
oklch(70.5% 0.092 267.9)
- #B89D5A
#B89D5A
oklch(70.6% 0.092 88.1)
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 #879EDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.059
- Cool Gray #8D99AE ΔE 0.063
- Greyblue #77A1B5 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.066
- Cool Steel #97A7B3 ΔE 0.072
Use #879EDA 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.