#8198DA
Closest named color: Perrywinkle (#8F8CE7). oklch(68.8% 0.101 269), rgb(129, 152, 218).
Aa
Black text reads best on this color (7.43:1).
About this color
#8198DA is a medium-light, moderately saturated blue. In OKLCH its lightness is 69%, its chroma 0.101 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.044 away. Black text reads best on it, at 7.43:1.
| Hue family | Blues |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.43:1 |
| White text | 2.82:1 |
Values
| HEX | #8198DA |
| RGB | rgb(129, 152, 218) |
| HSL | hsl(224, 55%, 68%) |
| OKLCH | oklch(68.8% 0.101 269) |
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 #8198DA | 2.82:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #8198DA | 7.43:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #8198DA text on white | 2.82:1 | Fails | Lc 54.2 | Large or bold text, headings |
| #8198DA text on black | 7.43:1 | AAA | Lc -47.7 | 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
#E5EAF7
oklch(93.7% 0.018 269.1)
-
Step 200
200
#CFD9F1
oklch(88.5% 0.035 267.6)
-
Step 300
300
#B0C0EA
oklch(81% 0.062 268.6)
-
Step 400
400 (this color)
#8198DA
oklch(68.8% 0.101 269)
-
Step 500
500
#6984D8
oklch(63% 0.13 269)
-
Step 600
600
#526CC5
oklch(55.5% 0.141 269.2)
-
Step 700
700
#435AAA
oklch(49.1% 0.13 269.1)
-
Step 800
800
#374A8A
oklch(42.7% 0.108 269)
-
Step 900
900
#2F3E6E
oklch(37.6% 0.085 269)
-
Step 950
950
#1C2541
oklch(27.1% 0.054 269.1)
#8198DA 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) | #819EDD | 0.016 |
| Deuteranopia (no green cones) | #7996D8 | 0.012 |
| Tritanopia (no blue cones) | #64A5AF | 0.090 |
| Achromatopsia (no color) | #9A9A9A | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8198DA
#8198DA
oklch(68.8% 0.101 269)
- #B4974C
#B4974C
oklch(68.7% 0.1 88.5)
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 #8198DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.044
- Cornflower Blue #6495ED ΔE 0.045
- Periwinkle Blue #8F99FB ΔE 0.053
- Faded Blue #658CBB ΔE 0.065
- Soft Blue #6488EA ΔE 0.066
- Chefchaouen Blue #4895EF ΔE 0.067
- Cool Gray #8D99AE ΔE 0.068
- Lavender Blue #8B88F8 ΔE 0.068
Use #8198DA 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.