#7997FE
Closest named color: Periwinkle Blue (#8F99FB). oklch(70% 0.155 269.8), rgb(121, 151, 254).
Aa
Black text reads best on this color (7.67:1).
About this color
#7997FE is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.155 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.029 away. Black text reads best on it, at 7.67:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.67:1 |
| White text | 2.73:1 |
Values
| HEX | #7997FE |
| RGB | rgb(121, 151, 254) |
| HSL | hsl(226, 99%, 74%) |
| OKLCH | oklch(70% 0.155 269.8) |
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 #7997FE | 2.73:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #7997FE | 7.67:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #7997FE text on white | 2.73:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #7997FE text on black | 7.67:1 | AAA | Lc -49.1 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E2E9FD
oklch(93.5% 0.028 270.4)
-
Step 200
200
#CBD8FE
oklch(88.5% 0.054 270.4)
-
Step 300
300
#A8BEFF
oklch(80.9% 0.096 269.8)
-
Step 400
400 (this color)
#7997FE
oklch(70% 0.155 269.8)
-
Step 500
500
#5C7CFF
oklch(63.1% 0.197 269.6)
-
Step 600
600
#4660EE
oklch(55.5% 0.214 269.9)
-
Step 700
700
#384ED0
oklch(49.1% 0.201 269.8)
-
Step 800
800
#2E41A8
oklch(42.7% 0.166 269.8)
-
Step 900
900
#283985
oklch(37.8% 0.129 269.7)
-
Step 950
950
#17224E
oklch(27% 0.082 269.6)
#7997FE 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) | #6DA2FF | 0.029 |
| Deuteranopia (no green cones) | #5D97FC | 0.030 |
| Tritanopia (no blue cones) | #38ADBE | 0.138 |
| Achromatopsia (no color) | #9C9C9C | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7997FE
#7997FE
oklch(70% 0.155 269.8)
- #C19900
#C19900
oklch(70% 0.143 89.9)
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 #7997FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.029
- Cornflower Blue #6495ED ΔE 0.036
- Lavender Blue #8B88F8 ΔE 0.041
- Perrywinkle #8F8CE7 ΔE 0.046
- Soft Blue #6488EA ΔE 0.055
- Periwinkle #8E82FE ΔE 0.055
- Chefchaouen Blue #4895EF ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.073
Use #7997FE 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.